Home / 622,774.72-934,161.76-202,050.56

Finding the Fourth Proportional to 622,774.72, 934,161.76 and 202,050.56

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Solution

The fourth proportional to 622,774.72, 934,161.76 and 202,050.56 is: 303,075.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,774.72 : 934,161.76 = 202,050.56 : x
  2. Step 2: Convert to fraction form
    622,774.72/934,161.76 = 202,050.56/x
  3. Step 3: Cross multiply
    622,774.72x = 934,161.76 × 202,050.56
  4. Step 4: Simplify right side
    622,774.72x = 188,747,906,738.59
  5. Step 5: Solve for x
    x = 188,747,906,738.59/622,774.72
  6. Step 6: Final answer
    x = 303,075.74

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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.