Home / 351,031.20-526,546.80-288,045.60

Finding the Fourth Proportional to 351,031.20, 526,546.80 and 288,045.60

Calculator

Solution

The fourth proportional to 351,031.20, 526,546.80 and 288,045.60 is: 432,068.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,031.20 : 526,546.80 = 288,045.60 : x
  2. Step 2: Convert to fraction form
    351,031.20/526,546.80 = 288,045.60/x
  3. Step 3: Cross multiply
    351,031.20x = 526,546.80 × 288,045.60
  4. Step 4: Simplify right side
    351,031.20x = 151,669,488,934.08
  5. Step 5: Solve for x
    x = 151,669,488,934.08/351,031.20
  6. Step 6: Final answer
    x = 432,068.40

Related Problems

Find fourth proportional to 175,515.60, 263,273.40 and 144,022.80
Half scale
Find fourth proportional to 702,062.40, 1,053,093.60 and 576,091.20
Double scale
Find fourth proportional to 351,032.20, 526,548.30 and 288,046.60
Similar ratio
Find fourth proportional to 526,546.80, 789,820.20 and 432,068.40
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.