Home / 454,602.08-627,211.76-263,577.35

Finding the Fourth Proportional to 454,602.08, 627,211.76 and 263,577.35

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Solution

The fourth proportional to 454,602.08, 627,211.76 and 263,577.35 is: 363,656.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,602.08 : 627,211.76 = 263,577.35 : x
  2. Step 2: Convert to fraction form
    454,602.08/627,211.76 = 263,577.35/x
  3. Step 3: Cross multiply
    454,602.08x = 627,211.76 × 263,577.35
  4. Step 4: Simplify right side
    454,602.08x = 165,318,813,839.78
  5. Step 5: Solve for x
    x = 165,318,813,839.78/454,602.08
  6. Step 6: Final answer
    x = 363,656.09

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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.