Home / 454,514.15-627,266.88-250,583.69

Finding the Fourth Proportional to 454,514.15, 627,266.88 and 250,583.69

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Solution

The fourth proportional to 454,514.15, 627,266.88 and 250,583.69 is: 345,826.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,514.15 : 627,266.88 = 250,583.69 : x
  2. Step 2: Convert to fraction form
    454,514.15/627,266.88 = 250,583.69/x
  3. Step 3: Cross multiply
    454,514.15x = 627,266.88 × 250,583.69
  4. Step 4: Simplify right side
    454,514.15x = 157,182,846,268.85
  5. Step 5: Solve for x
    x = 157,182,846,268.85/454,514.15
  6. Step 6: Final answer
    x = 345,826.08

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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.