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Finding the Fourth Proportional to 192,701.80, 288,534.30 and 150,884.20

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Solution

The fourth proportional to 192,701.80, 288,534.30 and 150,884.20 is: 225,920.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,701.80 : 288,534.30 = 150,884.20 : x
  2. Step 2: Convert to fraction form
    192,701.80/288,534.30 = 150,884.20/x
  3. Step 3: Cross multiply
    192,701.80x = 288,534.30 × 150,884.20
  4. Step 4: Simplify right side
    192,701.80x = 43,535,267,028.06
  5. Step 5: Solve for x
    x = 43,535,267,028.06/192,701.80
  6. Step 6: Final answer
    x = 225,920.40

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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.