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Finding the Fourth Proportional to 344,940.69, 475,610.94 and 236,097.48

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Solution

The fourth proportional to 344,940.69, 475,610.94 and 236,097.48 is: 325,535.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,940.69 : 475,610.94 = 236,097.48 : x
  2. Step 2: Convert to fraction form
    344,940.69/475,610.94 = 236,097.48/x
  3. Step 3: Cross multiply
    344,940.69x = 475,610.94 × 236,097.48
  4. Step 4: Simplify right side
    344,940.69x = 112,290,544,394.43
  5. Step 5: Solve for x
    x = 112,290,544,394.43/344,940.69
  6. Step 6: Final answer
    x = 325,535.80

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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.