Home / 627,106.20-940,387.14-227,614.20

Finding the Fourth Proportional to 627,106.20, 940,387.14 and 227,614.20

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Solution

The fourth proportional to 627,106.20, 940,387.14 and 227,614.20 is: 341,322.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,106.20 : 940,387.14 = 227,614.20 : x
  2. Step 2: Convert to fraction form
    627,106.20/940,387.14 = 227,614.20/x
  3. Step 3: Cross multiply
    627,106.20x = 940,387.14 × 227,614.20
  4. Step 4: Simplify right side
    627,106.20x = 214,045,466,561.39
  5. Step 5: Solve for x
    x = 214,045,466,561.39/627,106.20
  6. Step 6: Final answer
    x = 341,322.52

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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.