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Finding the Fourth Proportional to 565.43, 846.72 and 462.96

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Solution

The fourth proportional to 565.43, 846.72 and 462.96 is: 693.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    565.43 : 846.72 = 462.96 : x
  2. Step 2: Convert to fraction form
    565.43/846.72 = 462.96/x
  3. Step 3: Cross multiply
    565.43x = 846.72 × 462.96
  4. Step 4: Simplify right side
    565.43x = 391,997.49
  5. Step 5: Solve for x
    x = 391,997.49/565.43
  6. Step 6: Final answer
    x = 693.28

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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.