Home / 344,943.72-476,016.12-192,006.72

Finding the Fourth Proportional to 344,943.72, 476,016.12 and 192,006.72

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Solution

The fourth proportional to 344,943.72, 476,016.12 and 192,006.72 is: 264,965.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,943.72 : 476,016.12 = 192,006.72 : x
  2. Step 2: Convert to fraction form
    344,943.72/476,016.12 = 192,006.72/x
  3. Step 3: Cross multiply
    344,943.72x = 476,016.12 × 192,006.72
  4. Step 4: Simplify right side
    344,943.72x = 91,398,293,868.33
  5. Step 5: Solve for x
    x = 91,398,293,868.33/344,943.72
  6. Step 6: Final answer
    x = 264,965.81

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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.