Home / 222,746.12-333,321.02-192,863.45

Finding the Fourth Proportional to 222,746.12, 333,321.02 and 192,863.45

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Solution

The fourth proportional to 222,746.12, 333,321.02 and 192,863.45 is: 288,604.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,746.12 : 333,321.02 = 192,863.45 : x
  2. Step 2: Convert to fraction form
    222,746.12/333,321.02 = 192,863.45/x
  3. Step 3: Cross multiply
    222,746.12x = 333,321.02 × 192,863.45
  4. Step 4: Simplify right side
    222,746.12x = 64,285,440,690.27
  5. Step 5: Solve for x
    x = 64,285,440,690.27/222,746.12
  6. Step 6: Final answer
    x = 288,604.09

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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.