Home / 293,374.44-439,991.20-135,451.16

Finding the Fourth Proportional to 293,374.44, 439,991.20 and 135,451.16

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Solution

The fourth proportional to 293,374.44, 439,991.20 and 135,451.16 is: 203,144.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,374.44 : 439,991.20 = 135,451.16 : x
  2. Step 2: Convert to fraction form
    293,374.44/439,991.20 = 135,451.16/x
  3. Step 3: Cross multiply
    293,374.44x = 439,991.20 × 135,451.16
  4. Step 4: Simplify right side
    293,374.44x = 59,597,318,429.79
  5. Step 5: Solve for x
    x = 59,597,318,429.79/293,374.44
  6. Step 6: Final answer
    x = 203,144.21

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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.