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Finding the Fourth Proportional to 337,636.81, 466,082.27 and 210,375.28

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Solution

The fourth proportional to 337,636.81, 466,082.27 and 210,375.28 is: 290,407.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,636.81 : 466,082.27 = 210,375.28 : x
  2. Step 2: Convert to fraction form
    337,636.81/466,082.27 = 210,375.28/x
  3. Step 3: Cross multiply
    337,636.81x = 466,082.27 × 210,375.28
  4. Step 4: Simplify right side
    337,636.81x = 98,052,188,054.29
  5. Step 5: Solve for x
    x = 98,052,188,054.29/337,636.81
  6. Step 6: Final answer
    x = 290,407.28

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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.