Home / 627,411.35-941,139.14-200,960.12

Finding the Fourth Proportional to 627,411.35, 941,139.14 and 200,960.12

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Solution

The fourth proportional to 627,411.35, 941,139.14 and 200,960.12 is: 301,447.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,411.35 : 941,139.14 = 200,960.12 : x
  2. Step 2: Convert to fraction form
    627,411.35/941,139.14 = 200,960.12/x
  3. Step 3: Cross multiply
    627,411.35x = 941,139.14 × 200,960.12
  4. Step 4: Simplify right side
    627,411.35x = 189,131,435,859.14
  5. Step 5: Solve for x
    x = 189,131,435,859.14/627,411.35
  6. Step 6: Final answer
    x = 301,447.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.