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Finding the Fourth Proportional to 249,825.29, 344,792.25 and 140,951.97

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Solution

The fourth proportional to 249,825.29, 344,792.25 and 140,951.97 is: 194,532.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,825.29 : 344,792.25 = 140,951.97 : x
  2. Step 2: Convert to fraction form
    249,825.29/344,792.25 = 140,951.97/x
  3. Step 3: Cross multiply
    249,825.29x = 344,792.25 × 140,951.97
  4. Step 4: Simplify right side
    249,825.29x = 48,599,146,878.23
  5. Step 5: Solve for x
    x = 48,599,146,878.23/249,825.29
  6. Step 6: Final answer
    x = 194,532.54

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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.