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Finding the Fourth Proportional to 246,963.14, 340,809.13 and 133,785.89

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Solution

The fourth proportional to 246,963.14, 340,809.13 and 133,785.89 is: 184,624.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,963.14 : 340,809.13 = 133,785.89 : x
  2. Step 2: Convert to fraction form
    246,963.14/340,809.13 = 133,785.89/x
  3. Step 3: Cross multiply
    246,963.14x = 340,809.13 × 133,785.89
  4. Step 4: Simplify right side
    246,963.14x = 45,595,452,777.18
  5. Step 5: Solve for x
    x = 45,595,452,777.18/246,963.14
  6. Step 6: Final answer
    x = 184,624.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.