Home / 394,704.83-591,966.68-110,415.51

Finding the Fourth Proportional to 394,704.83, 591,966.68 and 110,415.51

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Solution

The fourth proportional to 394,704.83, 591,966.68 and 110,415.51 is: 165,597.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,704.83 : 591,966.68 = 110,415.51 : x
  2. Step 2: Convert to fraction form
    394,704.83/591,966.68 = 110,415.51/x
  3. Step 3: Cross multiply
    394,704.83x = 591,966.68 × 110,415.51
  4. Step 4: Simplify right side
    394,704.83x = 65,362,302,323.13
  5. Step 5: Solve for x
    x = 65,362,302,323.13/394,704.83
  6. Step 6: Final answer
    x = 165,597.93

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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.