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Finding the Fourth Proportional to 244,423.90, 366,963.90 and 156,069.10

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Solution

The fourth proportional to 244,423.90, 366,963.90 and 156,069.10 is: 234,313.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,423.90 : 366,963.90 = 156,069.10 : x
  2. Step 2: Convert to fraction form
    244,423.90/366,963.90 = 156,069.10/x
  3. Step 3: Cross multiply
    244,423.90x = 366,963.90 × 156,069.10
  4. Step 4: Simplify right side
    244,423.90x = 57,271,725,605.49
  5. Step 5: Solve for x
    x = 57,271,725,605.49/244,423.90
  6. Step 6: Final answer
    x = 234,313.12

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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.