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Finding the Fourth Proportional to 184.47, 276.71 and 88.35

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Solution

The fourth proportional to 184.47, 276.71 and 88.35 is: 132.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    184.47 : 276.71 = 88.35 : x
  2. Step 2: Convert to fraction form
    184.47/276.71 = 88.35/x
  3. Step 3: Cross multiply
    184.47x = 276.71 × 88.35
  4. Step 4: Simplify right side
    184.47x = 24,446.89
  5. Step 5: Solve for x
    x = 24,446.89/184.47
  6. Step 6: Final answer
    x = 132.53

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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.