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Finding the Fourth Proportional to 534,753.34, 801,590.25 and 335,213.84

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Solution

The fourth proportional to 534,753.34, 801,590.25 and 335,213.84 is: 502,482.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,753.34 : 801,590.25 = 335,213.84 : x
  2. Step 2: Convert to fraction form
    534,753.34/801,590.25 = 335,213.84/x
  3. Step 3: Cross multiply
    534,753.34x = 801,590.25 × 335,213.84
  4. Step 4: Simplify right side
    534,753.34x = 268,704,141,801.11
  5. Step 5: Solve for x
    x = 268,704,141,801.11/534,753.34
  6. Step 6: Final answer
    x = 502,482.40

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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.