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Finding the Fourth Proportional to 445,351.34, 614,623.56 and 244,186.22

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Solution

The fourth proportional to 445,351.34, 614,623.56 and 244,186.22 is: 336,998.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,351.34 : 614,623.56 = 244,186.22 : x
  2. Step 2: Convert to fraction form
    445,351.34/614,623.56 = 244,186.22/x
  3. Step 3: Cross multiply
    445,351.34x = 614,623.56 × 244,186.22
  4. Step 4: Simplify right side
    445,351.34x = 150,082,603,839.34
  5. Step 5: Solve for x
    x = 150,082,603,839.34/445,351.34
  6. Step 6: Final answer
    x = 336,998.21

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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.