Home / 269,845.10-404,767.65-82,832.30

Finding the Fourth Proportional to 269,845.10, 404,767.65 and 82,832.30

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Solution

The fourth proportional to 269,845.10, 404,767.65 and 82,832.30 is: 124,248.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,845.10 : 404,767.65 = 82,832.30 : x
  2. Step 2: Convert to fraction form
    269,845.10/404,767.65 = 82,832.30/x
  3. Step 3: Cross multiply
    269,845.10x = 404,767.65 × 82,832.30
  4. Step 4: Simplify right side
    269,845.10x = 33,527,835,415.10
  5. Step 5: Solve for x
    x = 33,527,835,415.10/269,845.10
  6. Step 6: Final answer
    x = 124,248.45

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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.