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Finding the Fourth Proportional to 444,254.94, 613,070.09 and 240,306.46

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Solution

The fourth proportional to 444,254.94, 613,070.09 and 240,306.46 is: 331,621.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,254.94 : 613,070.09 = 240,306.46 : x
  2. Step 2: Convert to fraction form
    444,254.94/613,070.09 = 240,306.46/x
  3. Step 3: Cross multiply
    444,254.94x = 613,070.09 × 240,306.46
  4. Step 4: Simplify right side
    444,254.94x = 147,324,703,059.78
  5. Step 5: Solve for x
    x = 147,324,703,059.78/444,254.94
  6. Step 6: Final answer
    x = 331,621.98

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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.