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Finding the Fourth Proportional to 473.59, 710.42 and 165.41

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Solution

The fourth proportional to 473.59, 710.42 and 165.41 is: 248.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    473.59 : 710.42 = 165.41 : x
  2. Step 2: Convert to fraction form
    473.59/710.42 = 165.41/x
  3. Step 3: Cross multiply
    473.59x = 710.42 × 165.41
  4. Step 4: Simplify right side
    473.59x = 117,506.19
  5. Step 5: Solve for x
    x = 117,506.19/473.59
  6. Step 6: Final answer
    x = 248.12

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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.