Home / 414,667.15-622,028.98-141,001.92

Finding the Fourth Proportional to 414,667.15, 622,028.98 and 141,001.92

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Solution

The fourth proportional to 414,667.15, 622,028.98 and 141,001.92 is: 211,512.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,667.15 : 622,028.98 = 141,001.92 : x
  2. Step 2: Convert to fraction form
    414,667.15/622,028.98 = 141,001.92/x
  3. Step 3: Cross multiply
    414,667.15x = 622,028.98 × 141,001.92
  4. Step 4: Simplify right side
    414,667.15x = 87,707,280,651.89
  5. Step 5: Solve for x
    x = 87,707,280,651.89/414,667.15
  6. Step 6: Final answer
    x = 211,512.49

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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.