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Finding the Fourth Proportional to 335,331.94, 503,047.80 and 110,716.10

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Solution

The fourth proportional to 335,331.94, 503,047.80 and 110,716.10 is: 166,090.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,331.94 : 503,047.80 = 110,716.10 : x
  2. Step 2: Convert to fraction form
    335,331.94/503,047.80 = 110,716.10/x
  3. Step 3: Cross multiply
    335,331.94x = 503,047.80 × 110,716.10
  4. Step 4: Simplify right side
    335,331.94x = 55,695,490,529.58
  5. Step 5: Solve for x
    x = 55,695,490,529.58/335,331.94
  6. Step 6: Final answer
    x = 166,090.62

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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.