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Finding the Fourth Proportional to 502.76, 753.58 and 246.44

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Solution

The fourth proportional to 502.76, 753.58 and 246.44 is: 369.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    502.76 : 753.58 = 246.44 : x
  2. Step 2: Convert to fraction form
    502.76/753.58 = 246.44/x
  3. Step 3: Cross multiply
    502.76x = 753.58 × 246.44
  4. Step 4: Simplify right side
    502.76x = 185,712.26
  5. Step 5: Solve for x
    x = 185,712.26/502.76
  6. Step 6: Final answer
    x = 369.39

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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.