Home / 627,465.39-941,345.70-206,741.25

Finding the Fourth Proportional to 627,465.39, 941,345.70 and 206,741.25

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Solution

The fourth proportional to 627,465.39, 941,345.70 and 206,741.25 is: 310,160.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,465.39 : 941,345.70 = 206,741.25 : x
  2. Step 2: Convert to fraction form
    627,465.39/941,345.70 = 206,741.25/x
  3. Step 3: Cross multiply
    627,465.39x = 941,345.70 × 206,741.25
  4. Step 4: Simplify right side
    627,465.39x = 194,614,986,700.13
  5. Step 5: Solve for x
    x = 194,614,986,700.13/627,465.39
  6. Step 6: Final answer
    x = 310,160.51

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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.