Home / 247,695.30-371,470.05-70,217.82

Finding the Fourth Proportional to 247,695.30, 371,470.05 and 70,217.82

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Solution

The fourth proportional to 247,695.30, 371,470.05 and 70,217.82 is: 105,306.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,695.30 : 371,470.05 = 70,217.82 : x
  2. Step 2: Convert to fraction form
    247,695.30/371,470.05 = 70,217.82/x
  3. Step 3: Cross multiply
    247,695.30x = 371,470.05 × 70,217.82
  4. Step 4: Simplify right side
    247,695.30x = 26,083,817,106.29
  5. Step 5: Solve for x
    x = 26,083,817,106.29/247,695.30
  6. Step 6: Final answer
    x = 105,306.06

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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.