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Finding the Fourth Proportional to 337,429.08, 465,629.96 and 194,166

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Solution

The fourth proportional to 337,429.08, 465,629.96 and 194,166 is: 267,936.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,429.08 : 465,629.96 = 194,166 : x
  2. Step 2: Convert to fraction form
    337,429.08/465,629.96 = 194,166/x
  3. Step 3: Cross multiply
    337,429.08x = 465,629.96 × 194,166
  4. Step 4: Simplify right side
    337,429.08x = 90,409,506,813.36
  5. Step 5: Solve for x
    x = 90,409,506,813.36/337,429.08
  6. Step 6: Final answer
    x = 267,936.32

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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.