Home / 454,823.70-627,651.65-250,883.21

Finding the Fourth Proportional to 454,823.70, 627,651.65 and 250,883.21

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Solution

The fourth proportional to 454,823.70, 627,651.65 and 250,883.21 is: 346,216.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,823.70 : 627,651.65 = 250,883.21 : x
  2. Step 2: Convert to fraction form
    454,823.70/627,651.65 = 250,883.21/x
  3. Step 3: Cross multiply
    454,823.70x = 627,651.65 × 250,883.21
  4. Step 4: Simplify right side
    454,823.70x = 157,467,260,713.80
  5. Step 5: Solve for x
    x = 157,467,260,713.80/454,823.70
  6. Step 6: Final answer
    x = 346,216.04

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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.