Home / 325,123.11-448,676.35-196,060.95

Finding the Fourth Proportional to 325,123.11, 448,676.35 and 196,060.95

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Solution

The fourth proportional to 325,123.11, 448,676.35 and 196,060.95 is: 270,568.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,123.11 : 448,676.35 = 196,060.95 : x
  2. Step 2: Convert to fraction form
    325,123.11/448,676.35 = 196,060.95/x
  3. Step 3: Cross multiply
    325,123.11x = 448,676.35 × 196,060.95
  4. Step 4: Simplify right side
    325,123.11x = 87,967,910,933.38
  5. Step 5: Solve for x
    x = 87,967,910,933.38/325,123.11
  6. Step 6: Final answer
    x = 270,568.00

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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.