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Finding the Fourth Proportional to 473.52, 710.13 and 400.41

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Solution

The fourth proportional to 473.52, 710.13 and 400.41 is: 600.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    473.52 : 710.13 = 400.41 : x
  2. Step 2: Convert to fraction form
    473.52/710.13 = 400.41/x
  3. Step 3: Cross multiply
    473.52x = 710.13 × 400.41
  4. Step 4: Simplify right side
    473.52x = 284,343.15
  5. Step 5: Solve for x
    x = 284,343.15/473.52
  6. Step 6: Final answer
    x = 600.49

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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.