Home / 302,584.20-453,876.30-92,221.80

Finding the Fourth Proportional to 302,584.20, 453,876.30 and 92,221.80

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Solution

The fourth proportional to 302,584.20, 453,876.30 and 92,221.80 is: 138,332.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,584.20 : 453,876.30 = 92,221.80 : x
  2. Step 2: Convert to fraction form
    302,584.20/453,876.30 = 92,221.80/x
  3. Step 3: Cross multiply
    302,584.20x = 453,876.30 × 92,221.80
  4. Step 4: Simplify right side
    302,584.20x = 41,857,289,363.34
  5. Step 5: Solve for x
    x = 41,857,289,363.34/302,584.20
  6. Step 6: Final answer
    x = 138,332.70

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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.