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Finding the Fourth Proportional to 246,108.96, 368,904.24 and 127,654.56

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Solution

The fourth proportional to 246,108.96, 368,904.24 and 127,654.56 is: 191,347.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,108.96 : 368,904.24 = 127,654.56 : x
  2. Step 2: Convert to fraction form
    246,108.96/368,904.24 = 127,654.56/x
  3. Step 3: Cross multiply
    246,108.96x = 368,904.24 × 127,654.56
  4. Step 4: Simplify right side
    246,108.96x = 47,092,308,439.33
  5. Step 5: Solve for x
    x = 47,092,308,439.33/246,108.96
  6. Step 6: Final answer
    x = 191,347.40

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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.