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Finding the Fourth Proportional to 269,523.33, 404,547.92 and 222,616.28

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Solution

The fourth proportional to 269,523.33, 404,547.92 and 222,616.28 is: 334,141.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,523.33 : 404,547.92 = 222,616.28 : x
  2. Step 2: Convert to fraction form
    269,523.33/404,547.92 = 222,616.28/x
  3. Step 3: Cross multiply
    269,523.33x = 404,547.92 × 222,616.28
  4. Step 4: Simplify right side
    269,523.33x = 90,058,951,919.06
  5. Step 5: Solve for x
    x = 90,058,951,919.06/269,523.33
  6. Step 6: Final answer
    x = 334,141.59

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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.