Home / 299,894.00-449,966.04-131,535.29

Finding the Fourth Proportional to 299,894.00, 449,966.04 and 131,535.29

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Solution

The fourth proportional to 299,894.00, 449,966.04 and 131,535.29 is: 197,357.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,894.00 : 449,966.04 = 131,535.29 : x
  2. Step 2: Convert to fraction form
    299,894.00/449,966.04 = 131,535.29/x
  3. Step 3: Cross multiply
    299,894.00x = 449,966.04 × 131,535.29
  4. Step 4: Simplify right side
    299,894.00x = 59,186,414,193.21
  5. Step 5: Solve for x
    x = 59,186,414,193.21/299,894.00
  6. Step 6: Final answer
    x = 197,357.78

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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.