Home / 247,546.71-370,987.46-135,058.36

Finding the Fourth Proportional to 247,546.71, 370,987.46 and 135,058.36

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Solution

The fourth proportional to 247,546.71, 370,987.46 and 135,058.36 is: 202,406.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,546.71 : 370,987.46 = 135,058.36 : x
  2. Step 2: Convert to fraction form
    247,546.71/370,987.46 = 135,058.36/x
  3. Step 3: Cross multiply
    247,546.71x = 370,987.46 × 135,058.36
  4. Step 4: Simplify right side
    247,546.71x = 50,104,957,252.87
  5. Step 5: Solve for x
    x = 50,104,957,252.87/247,546.71
  6. Step 6: Final answer
    x = 202,406.07

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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.