Home / 454,694.04-627,515.15-250,784.84

Finding the Fourth Proportional to 454,694.04, 627,515.15 and 250,784.84

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Solution

The fourth proportional to 454,694.04, 627,515.15 and 250,784.84 is: 346,103.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,694.04 : 627,515.15 = 250,784.84 : x
  2. Step 2: Convert to fraction form
    454,694.04/627,515.15 = 250,784.84/x
  3. Step 3: Cross multiply
    454,694.04x = 627,515.15 × 250,784.84
  4. Step 4: Simplify right side
    454,694.04x = 157,371,286,805.19
  5. Step 5: Solve for x
    x = 157,371,286,805.19/454,694.04
  6. Step 6: Final answer
    x = 346,103.69

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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.