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Finding the Fourth Proportional to 338,316.45, 466,926.44 and 195,048.51

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Solution

The fourth proportional to 338,316.45, 466,926.44 and 195,048.51 is: 269,195.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,316.45 : 466,926.44 = 195,048.51 : x
  2. Step 2: Convert to fraction form
    338,316.45/466,926.44 = 195,048.51/x
  3. Step 3: Cross multiply
    338,316.45x = 466,926.44 × 195,048.51
  4. Step 4: Simplify right side
    338,316.45x = 91,073,305,426.36
  5. Step 5: Solve for x
    x = 91,073,305,426.36/338,316.45
  6. Step 6: Final answer
    x = 269,195.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.