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Finding the Fourth Proportional to 192,293.90, 288,468.18 and 59,185.25

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Solution

The fourth proportional to 192,293.90, 288,468.18 and 59,185.25 is: 88,786.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,293.90 : 288,468.18 = 59,185.25 : x
  2. Step 2: Convert to fraction form
    192,293.90/288,468.18 = 59,185.25/x
  3. Step 3: Cross multiply
    192,293.90x = 288,468.18 × 59,185.25
  4. Step 4: Simplify right side
    192,293.90x = 17,073,059,908.00
  5. Step 5: Solve for x
    x = 17,073,059,908.00/192,293.90
  6. Step 6: Final answer
    x = 88,786.28

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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.