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Finding the Fourth Proportional to 246,602.48, 370,098.18 and 126,654.57

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Solution

The fourth proportional to 246,602.48, 370,098.18 and 126,654.57 is: 190,081.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,602.48 : 370,098.18 = 126,654.57 : x
  2. Step 2: Convert to fraction form
    246,602.48/370,098.18 = 126,654.57/x
  3. Step 3: Cross multiply
    246,602.48x = 370,098.18 × 126,654.57
  4. Step 4: Simplify right side
    246,602.48x = 46,874,625,845.68
  5. Step 5: Solve for x
    x = 46,874,625,845.68/246,602.48
  6. Step 6: Final answer
    x = 190,081.73

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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.