Home / 627,937.60-941,902.08-207,247.36

Finding the Fourth Proportional to 627,937.60, 941,902.08 and 207,247.36

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Solution

The fourth proportional to 627,937.60, 941,902.08 and 207,247.36 is: 310,869.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,937.60 : 941,902.08 = 207,247.36 : x
  2. Step 2: Convert to fraction form
    627,937.60/941,902.08 = 207,247.36/x
  3. Step 3: Cross multiply
    627,937.60x = 941,902.08 × 207,247.36
  4. Step 4: Simplify right side
    627,937.60x = 195,206,719,458.51
  5. Step 5: Solve for x
    x = 195,206,719,458.51/627,937.60
  6. Step 6: Final answer
    x = 310,869.61

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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.