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Finding the Fourth Proportional to 322,295.12, 483,392.76 and 164,640.08

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Solution

The fourth proportional to 322,295.12, 483,392.76 and 164,640.08 is: 246,934.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,295.12 : 483,392.76 = 164,640.08 : x
  2. Step 2: Convert to fraction form
    322,295.12/483,392.76 = 164,640.08/x
  3. Step 3: Cross multiply
    322,295.12x = 483,392.76 × 164,640.08
  4. Step 4: Simplify right side
    322,295.12x = 79,585,822,677.82
  5. Step 5: Solve for x
    x = 79,585,822,677.82/322,295.12
  6. Step 6: Final answer
    x = 246,934.62

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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.