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Finding the Fourth Proportional to 337,183.80, 465,313.24 and 193,940.16

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Solution

The fourth proportional to 337,183.80, 465,313.24 and 193,940.16 is: 267,637.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,183.80 : 465,313.24 = 193,940.16 : x
  2. Step 2: Convert to fraction form
    337,183.80/465,313.24 = 193,940.16/x
  3. Step 3: Cross multiply
    337,183.80x = 465,313.24 × 193,940.16
  4. Step 4: Simplify right side
    337,183.80x = 90,242,924,215.72
  5. Step 5: Solve for x
    x = 90,242,924,215.72/337,183.80
  6. Step 6: Final answer
    x = 267,637.19

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1.5x scale

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.