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Finding the Fourth Proportional to 440,912.42, 608,456.62 and 244,676.93

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Solution

The fourth proportional to 440,912.42, 608,456.62 and 244,676.93 is: 337,652.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,912.42 : 608,456.62 = 244,676.93 : x
  2. Step 2: Convert to fraction form
    440,912.42/608,456.62 = 244,676.93/x
  3. Step 3: Cross multiply
    440,912.42x = 608,456.62 × 244,676.93
  4. Step 4: Simplify right side
    440,912.42x = 148,875,294,165.80
  5. Step 5: Solve for x
    x = 148,875,294,165.80/440,912.42
  6. Step 6: Final answer
    x = 337,652.76

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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.