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Finding the Fourth Proportional to 269,175.04, 403,763.16 and 252,733.66

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Solution

The fourth proportional to 269,175.04, 403,763.16 and 252,733.66 is: 379,101.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,175.04 : 403,763.16 = 252,733.66 : x
  2. Step 2: Convert to fraction form
    269,175.04/403,763.16 = 252,733.66/x
  3. Step 3: Cross multiply
    269,175.04x = 403,763.16 × 252,733.66
  4. Step 4: Simplify right side
    269,175.04x = 102,044,541,199.97
  5. Step 5: Solve for x
    x = 102,044,541,199.97/269,175.04
  6. Step 6: Final answer
    x = 379,101.05

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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.