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Finding the Fourth Proportional to 605,356.67, 835,265.48 and 350,692.67

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Solution

The fourth proportional to 605,356.67, 835,265.48 and 350,692.67 is: 483,882.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,356.67 : 835,265.48 = 350,692.67 : x
  2. Step 2: Convert to fraction form
    605,356.67/835,265.48 = 350,692.67/x
  3. Step 3: Cross multiply
    605,356.67x = 835,265.48 × 350,692.67
  4. Step 4: Simplify right side
    605,356.67x = 292,921,479,586.57
  5. Step 5: Solve for x
    x = 292,921,479,586.57/605,356.67
  6. Step 6: Final answer
    x = 483,882.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.