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Finding the Fourth Proportional to 332,326.67, 458,608.47 and 181,423.67

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Solution

The fourth proportional to 332,326.67, 458,608.47 and 181,423.67 is: 250,363.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,326.67 : 458,608.47 = 181,423.67 : x
  2. Step 2: Convert to fraction form
    332,326.67/458,608.47 = 181,423.67/x
  3. Step 3: Cross multiply
    332,326.67x = 458,608.47 × 181,423.67
  4. Step 4: Simplify right side
    332,326.67x = 83,202,431,720.48
  5. Step 5: Solve for x
    x = 83,202,431,720.48/332,326.67
  6. Step 6: Final answer
    x = 250,363.39

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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.