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Finding the Fourth Proportional to 244,876.80, 366,926.40 and 181,891.20

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Solution

The fourth proportional to 244,876.80, 366,926.40 and 181,891.20 is: 272,548.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,876.80 : 366,926.40 = 181,891.20 : x
  2. Step 2: Convert to fraction form
    244,876.80/366,926.40 = 181,891.20/x
  3. Step 3: Cross multiply
    244,876.80x = 366,926.40 × 181,891.20
  4. Step 4: Simplify right side
    244,876.80x = 66,740,683,207.68
  5. Step 5: Solve for x
    x = 66,740,683,207.68/244,876.80
  6. Step 6: Final answer
    x = 272,548.00

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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.