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Finding the Fourth Proportional to 445,105.67, 614,245.01 and 241,161.77

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Solution

The fourth proportional to 445,105.67, 614,245.01 and 241,161.77 is: 332,802.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,105.67 : 614,245.01 = 241,161.77 : x
  2. Step 2: Convert to fraction form
    445,105.67/614,245.01 = 241,161.77/x
  3. Step 3: Cross multiply
    445,105.67x = 614,245.01 × 241,161.77
  4. Step 4: Simplify right side
    445,105.67x = 148,132,414,155.07
  5. Step 5: Solve for x
    x = 148,132,414,155.07/445,105.67
  6. Step 6: Final answer
    x = 332,802.81

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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.