Home / 627,052.81-940,828.44-200,654.33

Finding the Fourth Proportional to 627,052.81, 940,828.44 and 200,654.33

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Solution

The fourth proportional to 627,052.81, 940,828.44 and 200,654.33 is: 301,061.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,052.81 : 940,828.44 = 200,654.33 : x
  2. Step 2: Convert to fraction form
    627,052.81/940,828.44 = 200,654.33/x
  3. Step 3: Cross multiply
    627,052.81x = 940,828.44 × 200,654.33
  4. Step 4: Simplify right side
    627,052.81x = 188,781,300,273.15
  5. Step 5: Solve for x
    x = 188,781,300,273.15/627,052.81
  6. Step 6: Final answer
    x = 301,061.25

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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.