Home / 302,916.26-454,456.19-92,548.46

Finding the Fourth Proportional to 302,916.26, 454,456.19 and 92,548.46

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Solution

The fourth proportional to 302,916.26, 454,456.19 and 92,548.46 is: 138,847.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,916.26 : 454,456.19 = 92,548.46 : x
  2. Step 2: Convert to fraction form
    302,916.26/454,456.19 = 92,548.46/x
  3. Step 3: Cross multiply
    302,916.26x = 454,456.19 × 92,548.46
  4. Step 4: Simplify right side
    302,916.26x = 42,059,218,481.06
  5. Step 5: Solve for x
    x = 42,059,218,481.06/302,916.26
  6. Step 6: Final answer
    x = 138,847.68

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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.