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Finding the Fourth Proportional to 627,495.67, 941,265.69 and 200,976.04

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Solution

The fourth proportional to 627,495.67, 941,265.69 and 200,976.04 is: 301,471.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,495.67 : 941,265.69 = 200,976.04 : x
  2. Step 2: Convert to fraction form
    627,495.67/941,265.69 = 200,976.04/x
  3. Step 3: Cross multiply
    627,495.67x = 941,265.69 × 200,976.04
  4. Step 4: Simplify right side
    627,495.67x = 189,171,850,964.07
  5. Step 5: Solve for x
    x = 189,171,850,964.07/627,495.67
  6. Step 6: Final answer
    x = 301,471.17

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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.