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Finding the Fourth Proportional to 339,014.81, 467,809.47 and 201,169.97

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Solution

The fourth proportional to 339,014.81, 467,809.47 and 201,169.97 is: 277,596.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,014.81 : 467,809.47 = 201,169.97 : x
  2. Step 2: Convert to fraction form
    339,014.81/467,809.47 = 201,169.97/x
  3. Step 3: Cross multiply
    339,014.81x = 467,809.47 × 201,169.97
  4. Step 4: Simplify right side
    339,014.81x = 94,109,217,045.62
  5. Step 5: Solve for x
    x = 94,109,217,045.62/339,014.81
  6. Step 6: Final answer
    x = 277,596.18

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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.