Home / 627,380.70-941,074.22-154,066.24

Finding the Fourth Proportional to 627,380.70, 941,074.22 and 154,066.24

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Solution

The fourth proportional to 627,380.70, 941,074.22 and 154,066.24 is: 231,100.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,380.70 : 941,074.22 = 154,066.24 : x
  2. Step 2: Convert to fraction form
    627,380.70/941,074.22 = 154,066.24/x
  3. Step 3: Cross multiply
    627,380.70x = 941,074.22 × 154,066.24
  4. Step 4: Simplify right side
    627,380.70x = 144,987,766,636.33
  5. Step 5: Solve for x
    x = 144,987,766,636.33/627,380.70
  6. Step 6: Final answer
    x = 231,100.14

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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.