Home / 351-527.10-332.76

Finding the Fourth Proportional to 351, 527.10 and 332.76

Calculator

Solution

The fourth proportional to 351, 527.10 and 332.76 is: 499.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    351 : 527.10 = 332.76 : x
  2. Step 2: Convert to fraction form
    351/527.10 = 332.76/x
  3. Step 3: Cross multiply
    351x = 527.10 × 332.76
  4. Step 4: Simplify right side
    351x = 175,397.80
  5. Step 5: Solve for x
    x = 175,397.80/351
  6. Step 6: Final answer
    x = 499.71

Related Problems

Find fourth proportional to 175.50, 263.55 and 166.38
Half scale
Find fourth proportional to 702, 1,054.20 and 665.52
Double scale
Find fourth proportional to 352, 528.60 and 333.76
Similar ratio
Find fourth proportional to 526.50, 790.65 and 499.14
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.