Home / 348,621.66-481,058.25-195,628.26

Finding the Fourth Proportional to 348,621.66, 481,058.25 and 195,628.26

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Solution

The fourth proportional to 348,621.66, 481,058.25 and 195,628.26 is: 269,944.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,621.66 : 481,058.25 = 195,628.26 : x
  2. Step 2: Convert to fraction form
    348,621.66/481,058.25 = 195,628.26/x
  3. Step 3: Cross multiply
    348,621.66x = 481,058.25 × 195,628.26
  4. Step 4: Simplify right side
    348,621.66x = 94,108,588,406.15
  5. Step 5: Solve for x
    x = 94,108,588,406.15/348,621.66
  6. Step 6: Final answer
    x = 269,944.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.