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Finding the Fourth Proportional to 246,108.48, 369,248.34 and 77,654.82

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Solution

The fourth proportional to 246,108.48, 369,248.34 and 77,654.82 is: 116,509.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,108.48 : 369,248.34 = 77,654.82 : x
  2. Step 2: Convert to fraction form
    246,108.48/369,248.34 = 77,654.82/x
  3. Step 3: Cross multiply
    246,108.48x = 369,248.34 × 77,654.82
  4. Step 4: Simplify right side
    246,108.48x = 28,673,913,378.00
  5. Step 5: Solve for x
    x = 28,673,913,378.00/246,108.48
  6. Step 6: Final answer
    x = 116,509.25

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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.