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Finding the Fourth Proportional to 335,410.70, 503,119.05 and 95,524.39

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Solution

The fourth proportional to 335,410.70, 503,119.05 and 95,524.39 is: 143,287.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,410.70 : 503,119.05 = 95,524.39 : x
  2. Step 2: Convert to fraction form
    335,410.70/503,119.05 = 95,524.39/x
  3. Step 3: Cross multiply
    335,410.70x = 503,119.05 × 95,524.39
  4. Step 4: Simplify right side
    335,410.70x = 48,060,139,090.83
  5. Step 5: Solve for x
    x = 48,060,139,090.83/335,410.70
  6. Step 6: Final answer
    x = 143,287.43

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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.