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Finding the Fourth Proportional to 534.72, 737.46 and 410.34

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Solution

The fourth proportional to 534.72, 737.46 and 410.34 is: 565.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    534.72 : 737.46 = 410.34 : x
  2. Step 2: Convert to fraction form
    534.72/737.46 = 410.34/x
  3. Step 3: Cross multiply
    534.72x = 737.46 × 410.34
  4. Step 4: Simplify right side
    534.72x = 302,609.34
  5. Step 5: Solve for x
    x = 302,609.34/534.72
  6. Step 6: Final answer
    x = 565.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.