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Finding the Fourth Proportional to 444,486.88, 613,387.56 and 240,533.44

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Solution

The fourth proportional to 444,486.88, 613,387.56 and 240,533.44 is: 331,933.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,486.88 : 613,387.56 = 240,533.44 : x
  2. Step 2: Convert to fraction form
    444,486.88/613,387.56 = 240,533.44/x
  3. Step 3: Cross multiply
    444,486.88x = 613,387.56 × 240,533.44
  4. Step 4: Simplify right side
    444,486.88x = 147,540,219,860.01
  5. Step 5: Solve for x
    x = 147,540,219,860.01/444,486.88
  6. Step 6: Final answer
    x = 331,933.80

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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.