Home / 622,825.20-934,468.20-202,114.80

Finding the Fourth Proportional to 622,825.20, 934,468.20 and 202,114.80

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Solution

The fourth proportional to 622,825.20, 934,468.20 and 202,114.80 is: 303,246.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,825.20 : 934,468.20 = 202,114.80 : x
  2. Step 2: Convert to fraction form
    622,825.20/934,468.20 = 202,114.80/x
  3. Step 3: Cross multiply
    622,825.20x = 934,468.20 × 202,114.80
  4. Step 4: Simplify right side
    622,825.20x = 188,869,853,349.36
  5. Step 5: Solve for x
    x = 188,869,853,349.36/622,825.20
  6. Step 6: Final answer
    x = 303,246.97

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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.