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Finding the Fourth Proportional to 444,471.02, 613,365.30 and 240,517.46

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Solution

The fourth proportional to 444,471.02, 613,365.30 and 240,517.46 is: 331,911.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,471.02 : 613,365.30 = 240,517.46 : x
  2. Step 2: Convert to fraction form
    444,471.02/613,365.30 = 240,517.46/x
  3. Step 3: Cross multiply
    444,471.02x = 613,365.30 × 240,517.46
  4. Step 4: Simplify right side
    444,471.02x = 147,525,064,008.14
  5. Step 5: Solve for x
    x = 147,525,064,008.14/444,471.02
  6. Step 6: Final answer
    x = 331,911.55

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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.