Home / 622,822.20-934,463.70-202,111.80

Finding the Fourth Proportional to 622,822.20, 934,463.70 and 202,111.80

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Solution

The fourth proportional to 622,822.20, 934,463.70 and 202,111.80 is: 303,242.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,822.20 : 934,463.70 = 202,111.80 : x
  2. Step 2: Convert to fraction form
    622,822.20/934,463.70 = 202,111.80/x
  3. Step 3: Cross multiply
    622,822.20x = 934,463.70 × 202,111.80
  4. Step 4: Simplify right side
    622,822.20x = 188,866,140,441.66
  5. Step 5: Solve for x
    x = 188,866,140,441.66/622,822.20
  6. Step 6: Final answer
    x = 303,242.47

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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.