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Finding the Fourth Proportional to 335,359.80, 503,089.74 and 110,744.04

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Solution

The fourth proportional to 335,359.80, 503,089.74 and 110,744.04 is: 166,132.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,359.80 : 503,089.74 = 110,744.04 : x
  2. Step 2: Convert to fraction form
    335,359.80/503,089.74 = 110,744.04/x
  3. Step 3: Cross multiply
    335,359.80x = 503,089.74 × 110,744.04
  4. Step 4: Simplify right side
    335,359.80x = 55,714,190,290.15
  5. Step 5: Solve for x
    x = 55,714,190,290.15/335,359.80
  6. Step 6: Final answer
    x = 166,132.58

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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.