Home / 269,397.12-404,095.68-269,008.32

Finding the Fourth Proportional to 269,397.12, 404,095.68 and 269,008.32

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Solution

The fourth proportional to 269,397.12, 404,095.68 and 269,008.32 is: 403,512.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,397.12 : 404,095.68 = 269,008.32 : x
  2. Step 2: Convert to fraction form
    269,397.12/404,095.68 = 269,008.32/x
  3. Step 3: Cross multiply
    269,397.12x = 404,095.68 × 269,008.32
  4. Step 4: Simplify right side
    269,397.12x = 108,705,099,996.06
  5. Step 5: Solve for x
    x = 108,705,099,996.06/269,397.12
  6. Step 6: Final answer
    x = 403,512.48

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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.