Home / 627,464.40-941,344.20-206,740.26

Finding the Fourth Proportional to 627,464.40, 941,344.20 and 206,740.26

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Solution

The fourth proportional to 627,464.40, 941,344.20 and 206,740.26 is: 310,159.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,464.40 : 941,344.20 = 206,740.26 : x
  2. Step 2: Convert to fraction form
    627,464.40/941,344.20 = 206,740.26/x
  3. Step 3: Cross multiply
    627,464.40x = 941,344.20 × 206,740.26
  4. Step 4: Simplify right side
    627,464.40x = 194,613,744,657.49
  5. Step 5: Solve for x
    x = 194,613,744,657.49/627,464.40
  6. Step 6: Final answer
    x = 310,159.02

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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.