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Finding the Fourth Proportional to 433,023.29, 650,123.94 and 243,616.94

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Solution

The fourth proportional to 433,023.29, 650,123.94 and 243,616.94 is: 365,756.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,023.29 : 650,123.94 = 243,616.94 : x
  2. Step 2: Convert to fraction form
    433,023.29/650,123.94 = 243,616.94/x
  3. Step 3: Cross multiply
    433,023.29x = 650,123.94 × 243,616.94
  4. Step 4: Simplify right side
    433,023.29x = 158,381,204,883.54
  5. Step 5: Solve for x
    x = 158,381,204,883.54/433,023.29
  6. Step 6: Final answer
    x = 365,756.78

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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.