Home / 767,180.91-1,150,817.46-234,706.53

Finding the Fourth Proportional to 767,180.91, 1,150,817.46 and 234,706.53

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Solution

The fourth proportional to 767,180.91, 1,150,817.46 and 234,706.53 is: 352,073.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,180.91 : 1,150,817.46 = 234,706.53 : x
  2. Step 2: Convert to fraction form
    767,180.91/1,150,817.46 = 234,706.53/x
  3. Step 3: Cross multiply
    767,180.91x = 1,150,817.46 × 234,706.53
  4. Step 4: Simplify right side
    767,180.91x = 270,104,372,700.01
  5. Step 5: Solve for x
    x = 270,104,372,700.01/767,180.91
  6. Step 6: Final answer
    x = 352,073.90

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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.