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Finding the Fourth Proportional to 244,685.70, 366,919.20 and 94,876.20

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Solution

The fourth proportional to 244,685.70, 366,919.20 and 94,876.20 is: 142,271.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,685.70 : 366,919.20 = 94,876.20 : x
  2. Step 2: Convert to fraction form
    244,685.70/366,919.20 = 94,876.20/x
  3. Step 3: Cross multiply
    244,685.70x = 366,919.20 × 94,876.20
  4. Step 4: Simplify right side
    244,685.70x = 34,811,899,403.04
  5. Step 5: Solve for x
    x = 34,811,899,403.04/244,685.70
  6. Step 6: Final answer
    x = 142,271.90

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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.