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Finding the Fourth Proportional to 192,197.30, 288,323.51 and 59,088.73

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Solution

The fourth proportional to 192,197.30, 288,323.51 and 59,088.73 is: 88,641.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,197.30 : 288,323.51 = 59,088.73 : x
  2. Step 2: Convert to fraction form
    192,197.30/288,323.51 = 59,088.73/x
  3. Step 3: Cross multiply
    192,197.30x = 288,323.51 × 59,088.73
  4. Step 4: Simplify right side
    192,197.30x = 17,036,670,035.04
  5. Step 5: Solve for x
    x = 17,036,670,035.04/192,197.30
  6. Step 6: Final answer
    x = 88,641.57

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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.