Home / 627,977.42-941,834.23-207,154.70

Finding the Fourth Proportional to 627,977.42, 941,834.23 and 207,154.70

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Solution

The fourth proportional to 627,977.42, 941,834.23 and 207,154.70 is: 310,688.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,977.42 : 941,834.23 = 207,154.70 : x
  2. Step 2: Convert to fraction form
    627,977.42/941,834.23 = 207,154.70/x
  3. Step 3: Cross multiply
    627,977.42x = 941,834.23 × 207,154.70
  4. Step 4: Simplify right side
    627,977.42x = 195,105,387,365.38
  5. Step 5: Solve for x
    x = 195,105,387,365.38/627,977.42
  6. Step 6: Final answer
    x = 310,688.54

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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.