Home / 454,552.94-627,144.03-263,528.20

Finding the Fourth Proportional to 454,552.94, 627,144.03 and 263,528.20

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Solution

The fourth proportional to 454,552.94, 627,144.03 and 263,528.20 is: 363,588.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,552.94 : 627,144.03 = 263,528.20 : x
  2. Step 2: Convert to fraction form
    454,552.94/627,144.03 = 263,528.20/x
  3. Step 3: Cross multiply
    454,552.94x = 627,144.03 × 263,528.20
  4. Step 4: Simplify right side
    454,552.94x = 165,270,137,366.65
  5. Step 5: Solve for x
    x = 165,270,137,366.65/454,552.94
  6. Step 6: Final answer
    x = 363,588.31

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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.