Home / 299,944.89-413,924.18-163,976.67

Finding the Fourth Proportional to 299,944.89, 413,924.18 and 163,976.67

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Solution

The fourth proportional to 299,944.89, 413,924.18 and 163,976.67 is: 226,287.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,944.89 : 413,924.18 = 163,976.67 : x
  2. Step 2: Convert to fraction form
    299,944.89/413,924.18 = 163,976.67/x
  3. Step 3: Cross multiply
    299,944.89x = 413,924.18 × 163,976.67
  4. Step 4: Simplify right side
    299,944.89x = 67,873,907,849.00
  5. Step 5: Solve for x
    x = 67,873,907,849.00/299,944.89
  6. Step 6: Final answer
    x = 226,287.93

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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.