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Finding the Fourth Proportional to 424, 585.10 and 237.52

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Solution

The fourth proportional to 424, 585.10 and 237.52 is: 327.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    424 : 585.10 = 237.52 : x
  2. Step 2: Convert to fraction form
    424/585.10 = 237.52/x
  3. Step 3: Cross multiply
    424x = 585.10 × 237.52
  4. Step 4: Simplify right side
    424x = 138,972.95
  5. Step 5: Solve for x
    x = 138,972.95/424
  6. Step 6: Final answer
    x = 327.77

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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.