Home / 293,827.40-440,741.10-276,112.70

Finding the Fourth Proportional to 293,827.40, 440,741.10 and 276,112.70

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Solution

The fourth proportional to 293,827.40, 440,741.10 and 276,112.70 is: 414,169.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,827.40 : 440,741.10 = 276,112.70 : x
  2. Step 2: Convert to fraction form
    293,827.40/440,741.10 = 276,112.70/x
  3. Step 3: Cross multiply
    293,827.40x = 440,741.10 × 276,112.70
  4. Step 4: Simplify right side
    293,827.40x = 121,694,215,121.97
  5. Step 5: Solve for x
    x = 121,694,215,121.97/293,827.40
  6. Step 6: Final answer
    x = 414,169.05

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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.