Home / 303,780.30-418,983.84-182,795.46

Finding the Fourth Proportional to 303,780.30, 418,983.84 and 182,795.46

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Solution

The fourth proportional to 303,780.30, 418,983.84 and 182,795.46 is: 252,117.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,780.30 : 418,983.84 = 182,795.46 : x
  2. Step 2: Convert to fraction form
    303,780.30/418,983.84 = 182,795.46/x
  3. Step 3: Cross multiply
    303,780.30x = 418,983.84 × 182,795.46
  4. Step 4: Simplify right side
    303,780.30x = 76,588,343,765.37
  5. Step 5: Solve for x
    x = 76,588,343,765.37/303,780.30
  6. Step 6: Final answer
    x = 252,117.55

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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.