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Finding the Fourth Proportional to 244,618.80, 366,928.20 and 156,045.30

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Solution

The fourth proportional to 244,618.80, 366,928.20 and 156,045.30 is: 234,067.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,618.80 : 366,928.20 = 156,045.30 : x
  2. Step 2: Convert to fraction form
    244,618.80/366,928.20 = 156,045.30/x
  3. Step 3: Cross multiply
    244,618.80x = 366,928.20 × 156,045.30
  4. Step 4: Simplify right side
    244,618.80x = 57,257,421,047.46
  5. Step 5: Solve for x
    x = 57,257,421,047.46/244,618.80
  6. Step 6: Final answer
    x = 234,067.95

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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.