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Finding the Fourth Proportional to 244,984.26, 337,992.92 and 154,348.32

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Solution

The fourth proportional to 244,984.26, 337,992.92 and 154,348.32 is: 212,946.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,984.26 : 337,992.92 = 154,348.32 : x
  2. Step 2: Convert to fraction form
    244,984.26/337,992.92 = 154,348.32/x
  3. Step 3: Cross multiply
    244,984.26x = 337,992.92 × 154,348.32
  4. Step 4: Simplify right side
    244,984.26x = 52,168,639,373.89
  5. Step 5: Solve for x
    x = 52,168,639,373.89/244,984.26
  6. Step 6: Final answer
    x = 212,946.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.