Home / 349,104.03-481,818.29-205,879.83

Finding the Fourth Proportional to 349,104.03, 481,818.29 and 205,879.83

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Solution

The fourth proportional to 349,104.03, 481,818.29 and 205,879.83 is: 284,146.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,104.03 : 481,818.29 = 205,879.83 : x
  2. Step 2: Convert to fraction form
    349,104.03/481,818.29 = 205,879.83/x
  3. Step 3: Cross multiply
    349,104.03x = 481,818.29 × 205,879.83
  4. Step 4: Simplify right side
    349,104.03x = 99,196,666,606.69
  5. Step 5: Solve for x
    x = 99,196,666,606.69/349,104.03
  6. Step 6: Final answer
    x = 284,146.44

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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.