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Finding the Fourth Proportional to 444,351.16, 613,202.93 and 240,401.43

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Solution

The fourth proportional to 444,351.16, 613,202.93 and 240,401.43 is: 331,753.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,351.16 : 613,202.93 = 240,401.43 : x
  2. Step 2: Convert to fraction form
    444,351.16/613,202.93 = 240,401.43/x
  3. Step 3: Cross multiply
    444,351.16x = 613,202.93 × 240,401.43
  4. Step 4: Simplify right side
    444,351.16x = 147,414,861,252.19
  5. Step 5: Solve for x
    x = 147,414,861,252.19/444,351.16
  6. Step 6: Final answer
    x = 331,753.07

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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.