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Finding the Fourth Proportional to 337,432.77, 465,677.64 and 194,189.67

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Solution

The fourth proportional to 337,432.77, 465,677.64 and 194,189.67 is: 267,993.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,432.77 : 465,677.64 = 194,189.67 : x
  2. Step 2: Convert to fraction form
    337,432.77/465,677.64 = 194,189.67/x
  3. Step 3: Cross multiply
    337,432.77x = 465,677.64 × 194,189.67
  4. Step 4: Simplify right side
    337,432.77x = 90,429,787,237.98
  5. Step 5: Solve for x
    x = 90,429,787,237.98/337,432.77
  6. Step 6: Final answer
    x = 267,993.49

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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.