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Finding the Fourth Proportional to 246,398.93, 340,103.24 and 144,446.46

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Solution

The fourth proportional to 246,398.93, 340,103.24 and 144,446.46 is: 199,378.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,398.93 : 340,103.24 = 144,446.46 : x
  2. Step 2: Convert to fraction form
    246,398.93/340,103.24 = 144,446.46/x
  3. Step 3: Cross multiply
    246,398.93x = 340,103.24 × 144,446.46
  4. Step 4: Simplify right side
    246,398.93x = 49,126,708,330.30
  5. Step 5: Solve for x
    x = 49,126,708,330.30/246,398.93
  6. Step 6: Final answer
    x = 199,378.74

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1.5x scale

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.