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Finding the Fourth Proportional to 322,248.49, 483,369.69 and 195,923.62

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Solution

The fourth proportional to 322,248.49, 483,369.69 and 195,923.62 is: 293,883.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,248.49 : 483,369.69 = 195,923.62 : x
  2. Step 2: Convert to fraction form
    322,248.49/483,369.69 = 195,923.62/x
  3. Step 3: Cross multiply
    322,248.49x = 483,369.69 × 195,923.62
  4. Step 4: Simplify right side
    322,248.49x = 94,703,539,463.08
  5. Step 5: Solve for x
    x = 94,703,539,463.08/322,248.49
  6. Step 6: Final answer
    x = 293,883.58

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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.