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Finding the Fourth Proportional to 529,727.10, 794,590.65 and 529,727.10

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Solution

The fourth proportional to 529,727.10, 794,590.65 and 529,727.10 is: 794,590.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,727.10 : 794,590.65 = 529,727.10 : x
  2. Step 2: Convert to fraction form
    529,727.10/794,590.65 = 529,727.10/x
  3. Step 3: Cross multiply
    529,727.10x = 794,590.65 × 529,727.10
  4. Step 4: Simplify right side
    529,727.10x = 420,916,200,711.62
  5. Step 5: Solve for x
    x = 420,916,200,711.62/529,727.10
  6. Step 6: Final answer
    x = 794,590.65

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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.