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Finding the Fourth Proportional to 445,467.34, 614,749.13 and 241,517.71

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Solution

The fourth proportional to 445,467.34, 614,749.13 and 241,517.71 is: 333,296.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,467.34 : 614,749.13 = 241,517.71 : x
  2. Step 2: Convert to fraction form
    445,467.34/614,749.13 = 241,517.71/x
  3. Step 3: Cross multiply
    445,467.34x = 614,749.13 × 241,517.71
  4. Step 4: Simplify right side
    445,467.34x = 148,472,802,102.09
  5. Step 5: Solve for x
    x = 148,472,802,102.09/445,467.34
  6. Step 6: Final answer
    x = 333,296.72

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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.