Home / 454,523.96-627,247.90-250,582.18

Finding the Fourth Proportional to 454,523.96, 627,247.90 and 250,582.18

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Solution

The fourth proportional to 454,523.96, 627,247.90 and 250,582.18 is: 345,806.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,523.96 : 627,247.90 = 250,582.18 : x
  2. Step 2: Convert to fraction form
    454,523.96/627,247.90 = 250,582.18/x
  3. Step 3: Cross multiply
    454,523.96x = 627,247.90 × 250,582.18
  4. Step 4: Simplify right side
    454,523.96x = 157,177,146,340.03
  5. Step 5: Solve for x
    x = 157,177,146,340.03/454,523.96
  6. Step 6: Final answer
    x = 345,806.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.