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Finding the Fourth Proportional to 445,081.84, 614,213.09 and 241,134.16

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Solution

The fourth proportional to 445,081.84, 614,213.09 and 241,134.16 is: 332,765.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,081.84 : 614,213.09 = 241,134.16 : x
  2. Step 2: Convert to fraction form
    445,081.84/614,213.09 = 241,134.16/x
  3. Step 3: Cross multiply
    445,081.84x = 614,213.09 × 241,134.16
  4. Step 4: Simplify right side
    445,081.84x = 148,107,757,518.15
  5. Step 5: Solve for x
    x = 148,107,757,518.15/445,081.84
  6. Step 6: Final answer
    x = 332,765.22

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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.