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Finding the Fourth Proportional to 335,181.68, 502,787.81 and 110,561.68

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Solution

The fourth proportional to 335,181.68, 502,787.81 and 110,561.68 is: 165,847.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,181.68 : 502,787.81 = 110,561.68 : x
  2. Step 2: Convert to fraction form
    335,181.68/502,787.81 = 110,561.68/x
  3. Step 3: Cross multiply
    335,181.68x = 502,787.81 × 110,561.68
  4. Step 4: Simplify right side
    335,181.68x = 55,589,064,957.12
  5. Step 5: Solve for x
    x = 55,589,064,957.12/335,181.68
  6. Step 6: Final answer
    x = 165,847.56

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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.