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Finding the Fourth Proportional to 444,479.88, 613,382.22 and 240,530.80

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Solution

The fourth proportional to 444,479.88, 613,382.22 and 240,530.80 is: 331,932.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,479.88 : 613,382.22 = 240,530.80 : x
  2. Step 2: Convert to fraction form
    444,479.88/613,382.22 = 240,530.80/x
  3. Step 3: Cross multiply
    444,479.88x = 613,382.22 × 240,530.80
  4. Step 4: Simplify right side
    444,479.88x = 147,537,315,699.01
  5. Step 5: Solve for x
    x = 147,537,315,699.01/444,479.88
  6. Step 6: Final answer
    x = 331,932.49

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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.