Home / 302,656.28-453,983.20-92,293.61

Finding the Fourth Proportional to 302,656.28, 453,983.20 and 92,293.61

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Solution

The fourth proportional to 302,656.28, 453,983.20 and 92,293.61 is: 138,440.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,656.28 : 453,983.20 = 92,293.61 : x
  2. Step 2: Convert to fraction form
    302,656.28/453,983.20 = 92,293.61/x
  3. Step 3: Cross multiply
    302,656.28x = 453,983.20 × 92,293.61
  4. Step 4: Simplify right side
    302,656.28x = 41,899,745,906.70
  5. Step 5: Solve for x
    x = 41,899,745,906.70/302,656.28
  6. Step 6: Final answer
    x = 138,440.04

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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.