Home / 329,747.40-454,906.98-193,719.96

Finding the Fourth Proportional to 329,747.40, 454,906.98 and 193,719.96

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Solution

The fourth proportional to 329,747.40, 454,906.98 and 193,719.96 is: 267,248.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,747.40 : 454,906.98 = 193,719.96 : x
  2. Step 2: Convert to fraction form
    329,747.40/454,906.98 = 193,719.96/x
  3. Step 3: Cross multiply
    329,747.40x = 454,906.98 × 193,719.96
  4. Step 4: Simplify right side
    329,747.40x = 88,124,561,969.32
  5. Step 5: Solve for x
    x = 88,124,561,969.32/329,747.40
  6. Step 6: Final answer
    x = 267,248.69

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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.