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Finding the Fourth Proportional to 502.41, 752.93 and 283.14

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Solution

The fourth proportional to 502.41, 752.93 and 283.14 is: 424.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    502.41 : 752.93 = 283.14 : x
  2. Step 2: Convert to fraction form
    502.41/752.93 = 283.14/x
  3. Step 3: Cross multiply
    502.41x = 752.93 × 283.14
  4. Step 4: Simplify right side
    502.41x = 213,185.31
  5. Step 5: Solve for x
    x = 213,185.31/502.41
  6. Step 6: Final answer
    x = 424.33

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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.