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Finding the Fourth Proportional to 383,770.92, 574,908.38 and 233,638.92

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Solution

The fourth proportional to 383,770.92, 574,908.38 and 233,638.92 is: 350,003.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,770.92 : 574,908.38 = 233,638.92 : x
  2. Step 2: Convert to fraction form
    383,770.92/574,908.38 = 233,638.92/x
  3. Step 3: Cross multiply
    383,770.92x = 574,908.38 × 233,638.92
  4. Step 4: Simplify right side
    383,770.92x = 134,320,973,002.15
  5. Step 5: Solve for x
    x = 134,320,973,002.15/383,770.92
  6. Step 6: Final answer
    x = 350,003.00

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1.5x scale

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.