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Finding the Fourth Proportional to 444,919.98, 613,986.12 and 240,966.12

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Solution

The fourth proportional to 444,919.98, 613,986.12 and 240,966.12 is: 332,531.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,919.98 : 613,986.12 = 240,966.12 : x
  2. Step 2: Convert to fraction form
    444,919.98/613,986.12 = 240,966.12/x
  3. Step 3: Cross multiply
    444,919.98x = 613,986.12 × 240,966.12
  4. Step 4: Simplify right side
    444,919.98x = 147,949,853,070.25
  5. Step 5: Solve for x
    x = 147,949,853,070.25/444,919.98
  6. Step 6: Final answer
    x = 332,531.38

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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.