Home / 766,102.94-1,149,151.31-233,622.43

Finding the Fourth Proportional to 766,102.94, 1,149,151.31 and 233,622.43

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Solution

The fourth proportional to 766,102.94, 1,149,151.31 and 233,622.43 is: 350,432.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,102.94 : 1,149,151.31 = 233,622.43 : x
  2. Step 2: Convert to fraction form
    766,102.94/1,149,151.31 = 233,622.43/x
  3. Step 3: Cross multiply
    766,102.94x = 1,149,151.31 × 233,622.43
  4. Step 4: Simplify right side
    766,102.94x = 268,467,515,734.13
  5. Step 5: Solve for x
    x = 268,467,515,734.13/766,102.94
  6. Step 6: Final answer
    x = 350,432.69

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Double scale
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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.