Home / 627,928.92-941,926.04-207,237.60

Finding the Fourth Proportional to 627,928.92, 941,926.04 and 207,237.60

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Solution

The fourth proportional to 627,928.92, 941,926.04 and 207,237.60 is: 310,867.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,928.92 : 941,926.04 = 207,237.60 : x
  2. Step 2: Convert to fraction form
    627,928.92/941,926.04 = 207,237.60/x
  3. Step 3: Cross multiply
    627,928.92x = 941,926.04 × 207,237.60
  4. Step 4: Simplify right side
    627,928.92x = 195,202,491,907.10
  5. Step 5: Solve for x
    x = 195,202,491,907.10/627,928.92
  6. Step 6: Final answer
    x = 310,867.18

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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.