Home / 627,934.92-941,935.04-207,243.60

Finding the Fourth Proportional to 627,934.92, 941,935.04 and 207,243.60

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Solution

The fourth proportional to 627,934.92, 941,935.04 and 207,243.60 is: 310,876.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,934.92 : 941,935.04 = 207,243.60 : x
  2. Step 2: Convert to fraction form
    627,934.92/941,935.04 = 207,243.60/x
  3. Step 3: Cross multiply
    627,934.92x = 941,935.04 × 207,243.60
  4. Step 4: Simplify right side
    627,934.92x = 195,210,008,655.74
  5. Step 5: Solve for x
    x = 195,210,008,655.74/627,934.92
  6. Step 6: Final answer
    x = 310,876.18

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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.