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Finding the Fourth Proportional to 444,919.52, 613,988.72 and 240,970.44

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Solution

The fourth proportional to 444,919.52, 613,988.72 and 240,970.44 is: 332,539.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,919.52 : 613,988.72 = 240,970.44 : x
  2. Step 2: Convert to fraction form
    444,919.52/613,988.72 = 240,970.44/x
  3. Step 3: Cross multiply
    444,919.52x = 613,988.72 × 240,970.44
  4. Step 4: Simplify right side
    444,919.52x = 147,953,132,013.44
  5. Step 5: Solve for x
    x = 147,953,132,013.44/444,919.52
  6. Step 6: Final answer
    x = 332,539.09

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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.