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Finding the Fourth Proportional to 502.03, 752.84 and 177.35

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Solution

The fourth proportional to 502.03, 752.84 and 177.35 is: 265.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    502.03 : 752.84 = 177.35 : x
  2. Step 2: Convert to fraction form
    502.03/752.84 = 177.35/x
  3. Step 3: Cross multiply
    502.03x = 752.84 × 177.35
  4. Step 4: Simplify right side
    502.03x = 133,515.29
  5. Step 5: Solve for x
    x = 133,515.29/502.03
  6. Step 6: Final answer
    x = 265.95

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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.