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Finding the Fourth Proportional to 322,595.65, 483,991.89 and 164,934.82

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Solution

The fourth proportional to 322,595.65, 483,991.89 and 164,934.82 is: 247,452.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,595.65 : 483,991.89 = 164,934.82 : x
  2. Step 2: Convert to fraction form
    322,595.65/483,991.89 = 164,934.82/x
  3. Step 3: Cross multiply
    322,595.65x = 483,991.89 × 164,934.82
  4. Step 4: Simplify right side
    322,595.65x = 79,827,115,258.61
  5. Step 5: Solve for x
    x = 79,827,115,258.61/322,595.65
  6. Step 6: Final answer
    x = 247,452.55

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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.