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Finding the Fourth Proportional to 192,323.82, 288,498.00 and 73,995.12

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Solution

The fourth proportional to 192,323.82, 288,498.00 and 73,995.12 is: 110,997.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,323.82 : 288,498.00 = 73,995.12 : x
  2. Step 2: Convert to fraction form
    192,323.82/288,498.00 = 73,995.12/x
  3. Step 3: Cross multiply
    192,323.82x = 288,498.00 × 73,995.12
  4. Step 4: Simplify right side
    192,323.82x = 21,347,444,407.24
  5. Step 5: Solve for x
    x = 21,347,444,407.24/192,323.82
  6. Step 6: Final answer
    x = 110,997.40

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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.