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Finding the Fourth Proportional to 246,753.63, 340,526.57 and 149,924.61

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Solution

The fourth proportional to 246,753.63, 340,526.57 and 149,924.61 is: 206,899.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,753.63 : 340,526.57 = 149,924.61 : x
  2. Step 2: Convert to fraction form
    246,753.63/340,526.57 = 149,924.61/x
  3. Step 3: Cross multiply
    246,753.63x = 340,526.57 × 149,924.61
  4. Step 4: Simplify right side
    246,753.63x = 51,053,312,452.26
  5. Step 5: Solve for x
    x = 51,053,312,452.26/246,753.63
  6. Step 6: Final answer
    x = 206,899.94

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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.