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Finding the Fourth Proportional to 565.38, 846.99 and 506.97

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Solution

The fourth proportional to 565.38, 846.99 and 506.97 is: 759.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    565.38 : 846.99 = 506.97 : x
  2. Step 2: Convert to fraction form
    565.38/846.99 = 506.97/x
  3. Step 3: Cross multiply
    565.38x = 846.99 × 506.97
  4. Step 4: Simplify right side
    565.38x = 429,398.52
  5. Step 5: Solve for x
    x = 429,398.52/565.38
  6. Step 6: Final answer
    x = 759.49

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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.