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Finding the Fourth Proportional to 192,480.82, 288,771.05 and 59,358.13

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Solution

The fourth proportional to 192,480.82, 288,771.05 and 59,358.13 is: 89,052.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,480.82 : 288,771.05 = 59,358.13 : x
  2. Step 2: Convert to fraction form
    192,480.82/288,771.05 = 59,358.13/x
  3. Step 3: Cross multiply
    192,480.82x = 288,771.05 × 59,358.13
  4. Step 4: Simplify right side
    192,480.82x = 17,140,909,526.14
  5. Step 5: Solve for x
    x = 17,140,909,526.14/192,480.82
  6. Step 6: Final answer
    x = 89,052.56

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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.