Home / 767,108.46-1,150,708.83-234,634.11

Finding the Fourth Proportional to 767,108.46, 1,150,708.83 and 234,634.11

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Solution

The fourth proportional to 767,108.46, 1,150,708.83 and 234,634.11 is: 351,965.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,108.46 : 1,150,708.83 = 234,634.11 : x
  2. Step 2: Convert to fraction form
    767,108.46/1,150,708.83 = 234,634.11/x
  3. Step 3: Cross multiply
    767,108.46x = 1,150,708.83 × 234,634.11
  4. Step 4: Simplify right side
    767,108.46x = 269,995,537,001.16
  5. Step 5: Solve for x
    x = 269,995,537,001.16/767,108.46
  6. Step 6: Final answer
    x = 351,965.27

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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.