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Finding the Fourth Proportional to 192,230.49, 288,407.43 and 92,397.93

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Solution

The fourth proportional to 192,230.49, 288,407.43 and 92,397.93 is: 138,626.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,230.49 : 288,407.43 = 92,397.93 : x
  2. Step 2: Convert to fraction form
    192,230.49/288,407.43 = 92,397.93/x
  3. Step 3: Cross multiply
    192,230.49x = 288,407.43 × 92,397.93
  4. Step 4: Simplify right side
    192,230.49x = 26,648,249,528.62
  5. Step 5: Solve for x
    x = 26,648,249,528.62/192,230.49
  6. Step 6: Final answer
    x = 138,626.55

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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.