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Finding the Fourth Proportional to 302,179.44, 453,193.80 and 88,904.91

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Solution

The fourth proportional to 302,179.44, 453,193.80 and 88,904.91 is: 133,335.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,179.44 : 453,193.80 = 88,904.91 : x
  2. Step 2: Convert to fraction form
    302,179.44/453,193.80 = 88,904.91/x
  3. Step 3: Cross multiply
    302,179.44x = 453,193.80 × 88,904.91
  4. Step 4: Simplify right side
    302,179.44x = 40,291,154,001.56
  5. Step 5: Solve for x
    x = 40,291,154,001.56/302,179.44
  6. Step 6: Final answer
    x = 133,335.19

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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.