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Finding the Fourth Proportional to 534,773.52, 802,028.16 and 235,329.12

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Solution

The fourth proportional to 534,773.52, 802,028.16 and 235,329.12 is: 352,935.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,773.52 : 802,028.16 = 235,329.12 : x
  2. Step 2: Convert to fraction form
    534,773.52/802,028.16 = 235,329.12/x
  3. Step 3: Cross multiply
    534,773.52x = 802,028.16 × 235,329.12
  4. Step 4: Simplify right side
    534,773.52x = 188,740,581,108.02
  5. Step 5: Solve for x
    x = 188,740,581,108.02/534,773.52
  6. Step 6: Final answer
    x = 352,935.54

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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.