Home / 348,910.48-481,508.08-195,975.65

Finding the Fourth Proportional to 348,910.48, 481,508.08 and 195,975.65

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Solution

The fourth proportional to 348,910.48, 481,508.08 and 195,975.65 is: 270,452.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,910.48 : 481,508.08 = 195,975.65 : x
  2. Step 2: Convert to fraction form
    348,910.48/481,508.08 = 195,975.65/x
  3. Step 3: Cross multiply
    348,910.48x = 481,508.08 × 195,975.65
  4. Step 4: Simplify right side
    348,910.48x = 94,363,855,570.83
  5. Step 5: Solve for x
    x = 94,363,855,570.83/348,910.48
  6. Step 6: Final answer
    x = 270,452.91

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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.