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Finding the Fourth Proportional to 242.46, 334.45 and 184.14

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Solution

The fourth proportional to 242.46, 334.45 and 184.14 is: 254.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    242.46 : 334.45 = 184.14 : x
  2. Step 2: Convert to fraction form
    242.46/334.45 = 184.14/x
  3. Step 3: Cross multiply
    242.46x = 334.45 × 184.14
  4. Step 4: Simplify right side
    242.46x = 61,585.62
  5. Step 5: Solve for x
    x = 61,585.62/242.46
  6. Step 6: Final answer
    x = 254.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.