Home / 454,824.70-627,653.03-250,884.21

Finding the Fourth Proportional to 454,824.70, 627,653.03 and 250,884.21

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Solution

The fourth proportional to 454,824.70, 627,653.03 and 250,884.21 is: 346,217.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,824.70 : 627,653.03 = 250,884.21 : x
  2. Step 2: Convert to fraction form
    454,824.70/627,653.03 = 250,884.21/x
  3. Step 3: Cross multiply
    454,824.70x = 627,653.03 × 250,884.21
  4. Step 4: Simplify right side
    454,824.70x = 157,468,234,585.66
  5. Step 5: Solve for x
    x = 157,468,234,585.66/454,824.70
  6. Step 6: Final answer
    x = 346,217.42

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1.5x scale

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.