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Finding the Fourth Proportional to 565.29, 847.89 and 240.66

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Solution

The fourth proportional to 565.29, 847.89 and 240.66 is: 360.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    565.29 : 847.89 = 240.66 : x
  2. Step 2: Convert to fraction form
    565.29/847.89 = 240.66/x
  3. Step 3: Cross multiply
    565.29x = 847.89 × 240.66
  4. Step 4: Simplify right side
    565.29x = 204,053.21
  5. Step 5: Solve for x
    x = 204,053.21/565.29
  6. Step 6: Final answer
    x = 360.97

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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.