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Finding the Fourth Proportional to 244,645.30, 366,967.95 and 156,071.80

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Solution

The fourth proportional to 244,645.30, 366,967.95 and 156,071.80 is: 234,107.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,645.30 : 366,967.95 = 156,071.80 : x
  2. Step 2: Convert to fraction form
    244,645.30/366,967.95 = 156,071.80/x
  3. Step 3: Cross multiply
    244,645.30x = 366,967.95 × 156,071.80
  4. Step 4: Simplify right side
    244,645.30x = 57,273,348,498.81
  5. Step 5: Solve for x
    x = 57,273,348,498.81/244,645.30
  6. Step 6: Final answer
    x = 234,107.70

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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.