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Finding the Fourth Proportional to 233,426.92, 350,111.20 and 64,959.88

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Solution

The fourth proportional to 233,426.92, 350,111.20 and 64,959.88 is: 97,431.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,426.92 : 350,111.20 = 64,959.88 : x
  2. Step 2: Convert to fraction form
    233,426.92/350,111.20 = 64,959.88/x
  3. Step 3: Cross multiply
    233,426.92x = 350,111.20 × 64,959.88
  4. Step 4: Simplify right side
    233,426.92x = 22,743,181,538.66
  5. Step 5: Solve for x
    x = 22,743,181,538.66/233,426.92
  6. Step 6: Final answer
    x = 97,431.70

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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.