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Finding the Fourth Proportional to 335,179.22, 502,662.11 and 110,497.77

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Solution

The fourth proportional to 335,179.22, 502,662.11 and 110,497.77 is: 165,711.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,179.22 : 502,662.11 = 110,497.77 : x
  2. Step 2: Convert to fraction form
    335,179.22/502,662.11 = 110,497.77/x
  3. Step 3: Cross multiply
    335,179.22x = 502,662.11 × 110,497.77
  4. Step 4: Simplify right side
    335,179.22x = 55,543,041,666.01
  5. Step 5: Solve for x
    x = 55,543,041,666.01/335,179.22
  6. Step 6: Final answer
    x = 165,711.47

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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.