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Finding the Fourth Proportional to 577,360.17, 866,075.69 and 222,375.24

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Solution

The fourth proportional to 577,360.17, 866,075.69 and 222,375.24 is: 333,576.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,360.17 : 866,075.69 = 222,375.24 : x
  2. Step 2: Convert to fraction form
    577,360.17/866,075.69 = 222,375.24/x
  3. Step 3: Cross multiply
    577,360.17x = 866,075.69 × 222,375.24
  4. Step 4: Simplify right side
    577,360.17x = 192,593,789,977.85
  5. Step 5: Solve for x
    x = 192,593,789,977.85/577,360.17
  6. Step 6: Final answer
    x = 333,576.51

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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.