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Finding the Fourth Proportional to 184.32, 276.30 and 93.06

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Solution

The fourth proportional to 184.32, 276.30 and 93.06 is: 139.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    184.32 : 276.30 = 93.06 : x
  2. Step 2: Convert to fraction form
    184.32/276.30 = 93.06/x
  3. Step 3: Cross multiply
    184.32x = 276.30 × 93.06
  4. Step 4: Simplify right side
    184.32x = 25,712.48
  5. Step 5: Solve for x
    x = 25,712.48/184.32
  6. Step 6: Final answer
    x = 139.50

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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.