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Finding the Fourth Proportional to 247,966.70, 371,366.85 and 247,966.70

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Solution

The fourth proportional to 247,966.70, 371,366.85 and 247,966.70 is: 371,366.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,966.70 : 371,366.85 = 247,966.70 : x
  2. Step 2: Convert to fraction form
    247,966.70/371,366.85 = 247,966.70/x
  3. Step 3: Cross multiply
    247,966.70x = 371,366.85 × 247,966.70
  4. Step 4: Simplify right side
    247,966.70x = 92,086,612,283.90
  5. Step 5: Solve for x
    x = 92,086,612,283.90/247,966.70
  6. Step 6: Final answer
    x = 371,366.85

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1.5x scale

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.