Home / 548,991.76-823,554.06-193,933.12

Finding the Fourth Proportional to 548,991.76, 823,554.06 and 193,933.12

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Solution

The fourth proportional to 548,991.76, 823,554.06 and 193,933.12 is: 290,923.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,991.76 : 823,554.06 = 193,933.12 : x
  2. Step 2: Convert to fraction form
    548,991.76/823,554.06 = 193,933.12/x
  3. Step 3: Cross multiply
    548,991.76x = 823,554.06 × 193,933.12
  4. Step 4: Simplify right side
    548,991.76x = 159,714,408,344.47
  5. Step 5: Solve for x
    x = 159,714,408,344.47/548,991.76
  6. Step 6: Final answer
    x = 290,923.14

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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.