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Finding the Fourth Proportional to 269,472.96, 404,098.08 and 91,994.22

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Solution

The fourth proportional to 269,472.96, 404,098.08 and 91,994.22 is: 137,953.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,472.96 : 404,098.08 = 91,994.22 : x
  2. Step 2: Convert to fraction form
    269,472.96/404,098.08 = 91,994.22/x
  3. Step 3: Cross multiply
    269,472.96x = 404,098.08 × 91,994.22
  4. Step 4: Simplify right side
    269,472.96x = 37,174,687,673.10
  5. Step 5: Solve for x
    x = 37,174,687,673.10/269,472.96
  6. Step 6: Final answer
    x = 137,953.31

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1.5x scale

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.