Home / 466,546.30-699,688.23-129,505.30

Finding the Fourth Proportional to 466,546.30, 699,688.23 and 129,505.30

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Solution

The fourth proportional to 466,546.30, 699,688.23 and 129,505.30 is: 194,221.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,546.30 : 699,688.23 = 129,505.30 : x
  2. Step 2: Convert to fraction form
    466,546.30/699,688.23 = 129,505.30/x
  3. Step 3: Cross multiply
    466,546.30x = 699,688.23 × 129,505.30
  4. Step 4: Simplify right side
    466,546.30x = 90,613,334,132.62
  5. Step 5: Solve for x
    x = 90,613,334,132.62/466,546.30
  6. Step 6: Final answer
    x = 194,221.53

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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.