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Finding the Fourth Proportional to 225,219.63, 337,923.60 and 98,794.62

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Solution

The fourth proportional to 225,219.63, 337,923.60 and 98,794.62 is: 148,233.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,219.63 : 337,923.60 = 98,794.62 : x
  2. Step 2: Convert to fraction form
    225,219.63/337,923.60 = 98,794.62/x
  3. Step 3: Cross multiply
    225,219.63x = 337,923.60 × 98,794.62
  4. Step 4: Simplify right side
    225,219.63x = 33,385,033,651.03
  5. Step 5: Solve for x
    x = 33,385,033,651.03/225,219.63
  6. Step 6: Final answer
    x = 148,233.23

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1.5x scale

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.