Home / 627,976.42-941,832.73-207,153.70

Finding the Fourth Proportional to 627,976.42, 941,832.73 and 207,153.70

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Solution

The fourth proportional to 627,976.42, 941,832.73 and 207,153.70 is: 310,687.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,976.42 : 941,832.73 = 207,153.70 : x
  2. Step 2: Convert to fraction form
    627,976.42/941,832.73 = 207,153.70/x
  3. Step 3: Cross multiply
    627,976.42x = 941,832.73 × 207,153.70
  4. Step 4: Simplify right side
    627,976.42x = 195,104,134,800.60
  5. Step 5: Solve for x
    x = 195,104,134,800.60/627,976.42
  6. Step 6: Final answer
    x = 310,687.04

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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.