Home / 454,523.12-627,246.73-250,581.33

Finding the Fourth Proportional to 454,523.12, 627,246.73 and 250,581.33

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Solution

The fourth proportional to 454,523.12, 627,246.73 and 250,581.33 is: 345,804.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,523.12 : 627,246.73 = 250,581.33 : x
  2. Step 2: Convert to fraction form
    454,523.12/627,246.73 = 250,581.33/x
  3. Step 3: Cross multiply
    454,523.12x = 627,246.73 × 250,581.33
  4. Step 4: Simplify right side
    454,523.12x = 157,176,322,624.79
  5. Step 5: Solve for x
    x = 157,176,322,624.79/454,523.12
  6. Step 6: Final answer
    x = 345,804.90

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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.