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Finding the Fourth Proportional to 445,203.57, 614,383.10 and 241,254.45

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Solution

The fourth proportional to 445,203.57, 614,383.10 and 241,254.45 is: 332,932.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,203.57 : 614,383.10 = 241,254.45 : x
  2. Step 2: Convert to fraction form
    445,203.57/614,383.10 = 241,254.45/x
  3. Step 3: Cross multiply
    445,203.57x = 614,383.10 × 241,254.45
  4. Step 4: Simplify right side
    445,203.57x = 148,222,656,879.80
  5. Step 5: Solve for x
    x = 148,222,656,879.80/445,203.57
  6. Step 6: Final answer
    x = 332,932.32

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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.