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Finding the Fourth Proportional to 240,448.48, 332,101.22 and 192,217.44

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Solution

The fourth proportional to 240,448.48, 332,101.22 and 192,217.44 is: 265,485.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,448.48 : 332,101.22 = 192,217.44 : x
  2. Step 2: Convert to fraction form
    240,448.48/332,101.22 = 192,217.44/x
  3. Step 3: Cross multiply
    240,448.48x = 332,101.22 × 192,217.44
  4. Step 4: Simplify right side
    240,448.48x = 63,835,646,329.28
  5. Step 5: Solve for x
    x = 63,835,646,329.28/240,448.48
  6. Step 6: Final answer
    x = 265,485.76

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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.