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Finding the Fourth Proportional to 337,599.60, 506,082.60 and 127,378.80

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Solution

The fourth proportional to 337,599.60, 506,082.60 and 127,378.80 is: 190,948.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,599.60 : 506,082.60 = 127,378.80 : x
  2. Step 2: Convert to fraction form
    337,599.60/506,082.60 = 127,378.80/x
  3. Step 3: Cross multiply
    337,599.60x = 506,082.60 × 127,378.80
  4. Step 4: Simplify right side
    337,599.60x = 64,464,194,288.88
  5. Step 5: Solve for x
    x = 64,464,194,288.88/337,599.60
  6. Step 6: Final answer
    x = 190,948.67

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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.