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Finding the Fourth Proportional to 181,671.65, 274,213.88 and 181,671.65

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Solution

The fourth proportional to 181,671.65, 274,213.88 and 181,671.65 is: 274,213.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,671.65 : 274,213.88 = 181,671.65 : x
  2. Step 2: Convert to fraction form
    181,671.65/274,213.88 = 181,671.65/x
  3. Step 3: Cross multiply
    181,671.65x = 274,213.88 × 181,671.65
  4. Step 4: Simplify right side
    181,671.65x = 49,816,885,753.07
  5. Step 5: Solve for x
    x = 49,816,885,753.07/181,671.65
  6. Step 6: Final answer
    x = 274,213.88

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.