Home / 337,132.20-505,772.15-126,770.14

Finding the Fourth Proportional to 337,132.20, 505,772.15 and 126,770.14

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Solution

The fourth proportional to 337,132.20, 505,772.15 and 126,770.14 is: 190,182.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,132.20 : 505,772.15 = 126,770.14 : x
  2. Step 2: Convert to fraction form
    337,132.20/505,772.15 = 126,770.14/x
  3. Step 3: Cross multiply
    337,132.20x = 505,772.15 × 126,770.14
  4. Step 4: Simplify right side
    337,132.20x = 64,116,805,629.75
  5. Step 5: Solve for x
    x = 64,116,805,629.75/337,132.20
  6. Step 6: Final answer
    x = 190,182.98

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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.