Home / 534,386.34-801,505.35-135,002.52

Finding the Fourth Proportional to 534,386.34, 801,505.35 and 135,002.52

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Solution

The fourth proportional to 534,386.34, 801,505.35 and 135,002.52 is: 202,485.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,386.34 : 801,505.35 = 135,002.52 : x
  2. Step 2: Convert to fraction form
    534,386.34/801,505.35 = 135,002.52/x
  3. Step 3: Cross multiply
    534,386.34x = 801,505.35 × 135,002.52
  4. Step 4: Simplify right side
    534,386.34x = 108,205,242,043.48
  5. Step 5: Solve for x
    x = 108,205,242,043.48/534,386.34
  6. Step 6: Final answer
    x = 202,485.04

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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.