Home / 322,789.26-484,261.64-101,173.26

Finding the Fourth Proportional to 322,789.26, 484,261.64 and 101,173.26

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Solution

The fourth proportional to 322,789.26, 484,261.64 and 101,173.26 is: 151,784.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,789.26 : 484,261.64 = 101,173.26 : x
  2. Step 2: Convert to fraction form
    322,789.26/484,261.64 = 101,173.26/x
  3. Step 3: Cross multiply
    322,789.26x = 484,261.64 × 101,173.26
  4. Step 4: Simplify right side
    322,789.26x = 48,994,328,811.75
  5. Step 5: Solve for x
    x = 48,994,328,811.75/322,789.26
  6. Step 6: Final answer
    x = 151,784.26

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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.