Home / 237,266.78-327,428.15-129,836.83

Finding the Fourth Proportional to 237,266.78, 327,428.15 and 129,836.83

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Solution

The fourth proportional to 237,266.78, 327,428.15 and 129,836.83 is: 179,174.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,266.78 : 327,428.15 = 129,836.83 : x
  2. Step 2: Convert to fraction form
    237,266.78/327,428.15 = 129,836.83/x
  3. Step 3: Cross multiply
    237,266.78x = 327,428.15 × 129,836.83
  4. Step 4: Simplify right side
    237,266.78x = 42,512,232,554.79
  5. Step 5: Solve for x
    x = 42,512,232,554.79/237,266.78
  6. Step 6: Final answer
    x = 179,174.82

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1.5x scale

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.