Home / 627,479.43-941,241.21-201,028.20

Finding the Fourth Proportional to 627,479.43, 941,241.21 and 201,028.20

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Solution

The fourth proportional to 627,479.43, 941,241.21 and 201,028.20 is: 301,549.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,479.43 : 941,241.21 = 201,028.20 : x
  2. Step 2: Convert to fraction form
    627,479.43/941,241.21 = 201,028.20/x
  3. Step 3: Cross multiply
    627,479.43x = 941,241.21 × 201,028.20
  4. Step 4: Simplify right side
    627,479.43x = 189,216,026,212.12
  5. Step 5: Solve for x
    x = 189,216,026,212.12/627,479.43
  6. Step 6: Final answer
    x = 301,549.37

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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.