Home / 247,507.29-341,560.20-134,330.04

Finding the Fourth Proportional to 247,507.29, 341,560.20 and 134,330.04

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Solution

The fourth proportional to 247,507.29, 341,560.20 and 134,330.04 is: 185,375.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,507.29 : 341,560.20 = 134,330.04 : x
  2. Step 2: Convert to fraction form
    247,507.29/341,560.20 = 134,330.04/x
  3. Step 3: Cross multiply
    247,507.29x = 341,560.20 × 134,330.04
  4. Step 4: Simplify right side
    247,507.29x = 45,881,795,328.41
  5. Step 5: Solve for x
    x = 45,881,795,328.41/247,507.29
  6. Step 6: Final answer
    x = 185,375.53

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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.