Home / 264,754.67-397,443.04-165,144.11

Finding the Fourth Proportional to 264,754.67, 397,443.04 and 165,144.11

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Solution

The fourth proportional to 264,754.67, 397,443.04 and 165,144.11 is: 247,910.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,754.67 : 397,443.04 = 165,144.11 : x
  2. Step 2: Convert to fraction form
    264,754.67/397,443.04 = 165,144.11/x
  3. Step 3: Cross multiply
    264,754.67x = 397,443.04 × 165,144.11
  4. Step 4: Simplify right side
    264,754.67x = 65,635,374,716.42
  5. Step 5: Solve for x
    x = 65,635,374,716.42/264,754.67
  6. Step 6: Final answer
    x = 247,910.17

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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.