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Finding the Fourth Proportional to 233,703.78, 350,602.83 and 73,804.71

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Solution

The fourth proportional to 233,703.78, 350,602.83 and 73,804.71 is: 110,721.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,703.78 : 350,602.83 = 73,804.71 : x
  2. Step 2: Convert to fraction form
    233,703.78/350,602.83 = 73,804.71/x
  3. Step 3: Cross multiply
    233,703.78x = 350,602.83 × 73,804.71
  4. Step 4: Simplify right side
    233,703.78x = 25,876,140,193.33
  5. Step 5: Solve for x
    x = 25,876,140,193.33/233,703.78
  6. Step 6: Final answer
    x = 110,721.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.