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Finding the Fourth Proportional to 322,308.04, 483,458.46 and 195,983.08

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Solution

The fourth proportional to 322,308.04, 483,458.46 and 195,983.08 is: 293,972.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,308.04 : 483,458.46 = 195,983.08 : x
  2. Step 2: Convert to fraction form
    322,308.04/483,458.46 = 195,983.08/x
  3. Step 3: Cross multiply
    322,308.04x = 483,458.46 × 195,983.08
  4. Step 4: Simplify right side
    322,308.04x = 94,749,678,042.86
  5. Step 5: Solve for x
    x = 94,749,678,042.86/322,308.04
  6. Step 6: Final answer
    x = 293,972.43

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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.