Home / 454,420.26-627,102.45-263,546.82

Finding the Fourth Proportional to 454,420.26, 627,102.45 and 263,546.82

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Solution

The fourth proportional to 454,420.26, 627,102.45 and 263,546.82 is: 363,696.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,420.26 : 627,102.45 = 263,546.82 : x
  2. Step 2: Convert to fraction form
    454,420.26/627,102.45 = 263,546.82/x
  3. Step 3: Cross multiply
    454,420.26x = 627,102.45 × 263,546.82
  4. Step 4: Simplify right side
    454,420.26x = 165,270,856,511.71
  5. Step 5: Solve for x
    x = 165,270,856,511.71/454,420.26
  6. Step 6: Final answer
    x = 363,696.06

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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.