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Finding the Fourth Proportional to 322,584.16, 483,955.62 and 112,223.92

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Solution

The fourth proportional to 322,584.16, 483,955.62 and 112,223.92 is: 168,363.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,584.16 : 483,955.62 = 112,223.92 : x
  2. Step 2: Convert to fraction form
    322,584.16/483,955.62 = 112,223.92/x
  3. Step 3: Cross multiply
    322,584.16x = 483,955.62 × 112,223.92
  4. Step 4: Simplify right side
    322,584.16x = 54,311,396,782.43
  5. Step 5: Solve for x
    x = 54,311,396,782.43/322,584.16
  6. Step 6: Final answer
    x = 168,363.50

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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.