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Finding the Fourth Proportional to 244,687.70, 366,922.20 and 94,878.20

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Solution

The fourth proportional to 244,687.70, 366,922.20 and 94,878.20 is: 142,274.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,687.70 : 366,922.20 = 94,878.20 : x
  2. Step 2: Convert to fraction form
    244,687.70/366,922.20 = 94,878.20/x
  3. Step 3: Cross multiply
    244,687.70x = 366,922.20 × 94,878.20
  4. Step 4: Simplify right side
    244,687.70x = 34,812,917,876.04
  5. Step 5: Solve for x
    x = 34,812,917,876.04/244,687.70
  6. Step 6: Final answer
    x = 142,274.90

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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.