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Finding the Fourth Proportional to 534,202.80, 801,301.14 and 134,841.93

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Solution

The fourth proportional to 534,202.80, 801,301.14 and 134,841.93 is: 202,262.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,202.80 : 801,301.14 = 134,841.93 : x
  2. Step 2: Convert to fraction form
    534,202.80/801,301.14 = 134,841.93/x
  3. Step 3: Cross multiply
    534,202.80x = 801,301.14 × 134,841.93
  4. Step 4: Simplify right side
    534,202.80x = 108,048,992,228.80
  5. Step 5: Solve for x
    x = 108,048,992,228.80/534,202.80
  6. Step 6: Final answer
    x = 202,262.12

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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.