Home / 767,108.43-1,150,708.78-234,634.08

Finding the Fourth Proportional to 767,108.43, 1,150,708.78 and 234,634.08

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Solution

The fourth proportional to 767,108.43, 1,150,708.78 and 234,634.08 is: 351,965.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,108.43 : 1,150,708.78 = 234,634.08 : x
  2. Step 2: Convert to fraction form
    767,108.43/1,150,708.78 = 234,634.08/x
  3. Step 3: Cross multiply
    767,108.43x = 1,150,708.78 × 234,634.08
  4. Step 4: Simplify right side
    767,108.43x = 269,995,490,189.68
  5. Step 5: Solve for x
    x = 269,995,490,189.68/767,108.43
  6. Step 6: Final answer
    x = 351,965.22

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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.