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Finding the Fourth Proportional to 246,648.81, 369,965.07 and 104,456.10

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Solution

The fourth proportional to 246,648.81, 369,965.07 and 104,456.10 is: 156,680.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,648.81 : 369,965.07 = 104,456.10 : x
  2. Step 2: Convert to fraction form
    246,648.81/369,965.07 = 104,456.10/x
  3. Step 3: Cross multiply
    246,648.81x = 369,965.07 × 104,456.10
  4. Step 4: Simplify right side
    246,648.81x = 38,645,108,348.43
  5. Step 5: Solve for x
    x = 38,645,108,348.43/246,648.81
  6. Step 6: Final answer
    x = 156,680.70

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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.