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Finding the Fourth Proportional to 302,717.52, 453,376.44 and 292,219.92

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Solution

The fourth proportional to 302,717.52, 453,376.44 and 292,219.92 is: 437,654.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,717.52 : 453,376.44 = 292,219.92 : x
  2. Step 2: Convert to fraction form
    302,717.52/453,376.44 = 292,219.92/x
  3. Step 3: Cross multiply
    302,717.52x = 453,376.44 × 292,219.92
  4. Step 4: Simplify right side
    302,717.52x = 132,485,627,026.69
  5. Step 5: Solve for x
    x = 132,485,627,026.69/302,717.52
  6. Step 6: Final answer
    x = 437,654.31

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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.