Home / 324,976.19-487,338.32-111,704.00

Finding the Fourth Proportional to 324,976.19, 487,338.32 and 111,704.00

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Solution

The fourth proportional to 324,976.19, 487,338.32 and 111,704.00 is: 167,512.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,976.19 : 487,338.32 = 111,704.00 : x
  2. Step 2: Convert to fraction form
    324,976.19/487,338.32 = 111,704.00/x
  3. Step 3: Cross multiply
    324,976.19x = 487,338.32 × 111,704.00
  4. Step 4: Simplify right side
    324,976.19x = 54,437,637,539.85
  5. Step 5: Solve for x
    x = 54,437,637,539.85/324,976.19
  6. Step 6: Final answer
    x = 167,512.70

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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.