Home / 366,987.20-513,160-366,987.20

Finding the Fourth Proportional to 366,987.20, 513,160 and 366,987.20

Calculator

Solution

The fourth proportional to 366,987.20, 513,160 and 366,987.20 is: 513,160

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,987.20 : 513,160 = 366,987.20 : x
  2. Step 2: Convert to fraction form
    366,987.20/513,160 = 366,987.20/x
  3. Step 3: Cross multiply
    366,987.20x = 513,160 × 366,987.20
  4. Step 4: Simplify right side
    366,987.20x = 188,323,151,552
  5. Step 5: Solve for x
    x = 188,323,151,552/366,987.20
  6. Step 6: Final answer
    x = 513,160

Related Problems

Find fourth proportional to 183,493.60, 256,580 and 183,493.60
Half scale
Find fourth proportional to 733,974.40, 1,026,320 and 733,974.40
Double scale
Find fourth proportional to 366,988.20, 513,161.40 and 366,988.20
Similar ratio
Find fourth proportional to 550,480.80, 769,740 and 550,480.80
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.