Home / 441,020.03-661,862.95-322,997.36

Finding the Fourth Proportional to 441,020.03, 661,862.95 and 322,997.36

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Solution

The fourth proportional to 441,020.03, 661,862.95 and 322,997.36 is: 484,739.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,020.03 : 661,862.95 = 322,997.36 : x
  2. Step 2: Convert to fraction form
    441,020.03/661,862.95 = 322,997.36/x
  3. Step 3: Cross multiply
    441,020.03x = 661,862.95 × 322,997.36
  4. Step 4: Simplify right side
    441,020.03x = 213,779,981,415.00
  5. Step 5: Solve for x
    x = 213,779,981,415.00/441,020.03
  6. Step 6: Final answer
    x = 484,739.85

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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.