Home / 627,540.16-941,426.88-206,845.76

Finding the Fourth Proportional to 627,540.16, 941,426.88 and 206,845.76

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Solution

The fourth proportional to 627,540.16, 941,426.88 and 206,845.76 is: 310,307.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,540.16 : 941,426.88 = 206,845.76 : x
  2. Step 2: Convert to fraction form
    627,540.16/941,426.88 = 206,845.76/x
  3. Step 3: Cross multiply
    627,540.16x = 941,426.88 × 206,845.76
  4. Step 4: Simplify right side
    627,540.16x = 194,730,158,478.03
  5. Step 5: Solve for x
    x = 194,730,158,478.03/627,540.16
  6. Step 6: Final answer
    x = 310,307.09

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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.