Home / 767,090.70-1,150,451.51-234,616.37

Finding the Fourth Proportional to 767,090.70, 1,150,451.51 and 234,616.37

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Solution

The fourth proportional to 767,090.70, 1,150,451.51 and 234,616.37 is: 351,868.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,090.70 : 1,150,451.51 = 234,616.37 : x
  2. Step 2: Convert to fraction form
    767,090.70/1,150,451.51 = 234,616.37/x
  3. Step 3: Cross multiply
    767,090.70x = 1,150,451.51 × 234,616.37
  4. Step 4: Simplify right side
    767,090.70x = 269,914,750,211.88
  5. Step 5: Solve for x
    x = 269,914,750,211.88/767,090.70
  6. Step 6: Final answer
    x = 351,868.10

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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.