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Finding the Fourth Proportional to 244,718.80, 367,078.20 and 170,069.20

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Solution

The fourth proportional to 244,718.80, 367,078.20 and 170,069.20 is: 255,103.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,718.80 : 367,078.20 = 170,069.20 : x
  2. Step 2: Convert to fraction form
    244,718.80/367,078.20 = 170,069.20/x
  3. Step 3: Cross multiply
    244,718.80x = 367,078.20 × 170,069.20
  4. Step 4: Simplify right side
    244,718.80x = 62,428,695,811.44
  5. Step 5: Solve for x
    x = 62,428,695,811.44/244,718.80
  6. Step 6: Final answer
    x = 255,103.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.