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Finding the Fourth Proportional to 241,940.25, 333,873.36 and 134,496.45

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Solution

The fourth proportional to 241,940.25, 333,873.36 and 134,496.45 is: 185,602.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,940.25 : 333,873.36 = 134,496.45 : x
  2. Step 2: Convert to fraction form
    241,940.25/333,873.36 = 134,496.45/x
  3. Step 3: Cross multiply
    241,940.25x = 333,873.36 × 134,496.45
  4. Step 4: Simplify right side
    241,940.25x = 44,904,781,669.57
  5. Step 5: Solve for x
    x = 44,904,781,669.57/241,940.25
  6. Step 6: Final answer
    x = 185,602.77

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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.