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Finding the Fourth Proportional to 192,309.64, 288,456.06 and 59,203.42

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Solution

The fourth proportional to 192,309.64, 288,456.06 and 59,203.42 is: 88,802.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,309.64 : 288,456.06 = 59,203.42 : x
  2. Step 2: Convert to fraction form
    192,309.64/288,456.06 = 59,203.42/x
  3. Step 3: Cross multiply
    192,309.64x = 288,456.06 × 59,203.42
  4. Step 4: Simplify right side
    192,309.64x = 17,077,585,271.73
  5. Step 5: Solve for x
    x = 17,077,585,271.73/192,309.64
  6. Step 6: Final answer
    x = 88,802.54

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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.