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Finding the Fourth Proportional to 192,322.36, 288,492.45 and 59,208.58

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Solution

The fourth proportional to 192,322.36, 288,492.45 and 59,208.58 is: 88,815.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,322.36 : 288,492.45 = 59,208.58 : x
  2. Step 2: Convert to fraction form
    192,322.36/288,492.45 = 59,208.58/x
  3. Step 3: Cross multiply
    192,322.36x = 288,492.45 × 59,208.58
  4. Step 4: Simplify right side
    192,322.36x = 17,081,228,305.22
  5. Step 5: Solve for x
    x = 17,081,228,305.22/192,322.36
  6. Step 6: Final answer
    x = 88,815.61

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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.