Home / 269,612.32-404,666.94-136,585.24

Finding the Fourth Proportional to 269,612.32, 404,666.94 and 136,585.24

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Solution

The fourth proportional to 269,612.32, 404,666.94 and 136,585.24 is: 205,003.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,612.32 : 404,666.94 = 136,585.24 : x
  2. Step 2: Convert to fraction form
    269,612.32/404,666.94 = 136,585.24/x
  3. Step 3: Cross multiply
    269,612.32x = 404,666.94 × 136,585.24
  4. Step 4: Simplify right side
    269,612.32x = 55,271,531,119.97
  5. Step 5: Solve for x
    x = 55,271,531,119.97/269,612.32
  6. Step 6: Final answer
    x = 205,003.73

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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.