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Finding the Fourth Proportional to 445,351.30, 614,573.13 and 241,393.30

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Solution

The fourth proportional to 445,351.30, 614,573.13 and 241,393.30 is: 333,116.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,351.30 : 614,573.13 = 241,393.30 : x
  2. Step 2: Convert to fraction form
    445,351.30/614,573.13 = 241,393.30/x
  3. Step 3: Cross multiply
    445,351.30x = 614,573.13 × 241,393.30
  4. Step 4: Simplify right side
    445,351.30x = 148,353,835,942.03
  5. Step 5: Solve for x
    x = 148,353,835,942.03/445,351.30
  6. Step 6: Final answer
    x = 333,116.43

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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.