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Finding the Fourth Proportional to 344,991.11, 476,042.67 and 192,035.74

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Solution

The fourth proportional to 344,991.11, 476,042.67 and 192,035.74 is: 264,984.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,991.11 : 476,042.67 = 192,035.74 : x
  2. Step 2: Convert to fraction form
    344,991.11/476,042.67 = 192,035.74/x
  3. Step 3: Cross multiply
    344,991.11x = 476,042.67 × 192,035.74
  4. Step 4: Simplify right side
    344,991.11x = 91,417,207,173.48
  5. Step 5: Solve for x
    x = 91,417,207,173.48/344,991.11
  6. Step 6: Final answer
    x = 264,984.24

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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.