Home / 454,651.50-627,634.28-263,595.18

Finding the Fourth Proportional to 454,651.50, 627,634.28 and 263,595.18

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Solution

The fourth proportional to 454,651.50, 627,634.28 and 263,595.18 is: 363,886.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,651.50 : 627,634.28 = 263,595.18 : x
  2. Step 2: Convert to fraction form
    454,651.50/627,634.28 = 263,595.18/x
  3. Step 3: Cross multiply
    454,651.50x = 627,634.28 × 263,595.18
  4. Step 4: Simplify right side
    454,651.50x = 165,441,369,692.80
  5. Step 5: Solve for x
    x = 165,441,369,692.80/454,651.50
  6. Step 6: Final answer
    x = 363,886.12

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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.