Home / 394,808.04-592,212.16-110,540.48

Finding the Fourth Proportional to 394,808.04, 592,212.16 and 110,540.48

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Solution

The fourth proportional to 394,808.04, 592,212.16 and 110,540.48 is: 165,810.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,808.04 : 592,212.16 = 110,540.48 : x
  2. Step 2: Convert to fraction form
    394,808.04/592,212.16 = 110,540.48/x
  3. Step 3: Cross multiply
    394,808.04x = 592,212.16 × 110,540.48
  4. Step 4: Simplify right side
    394,808.04x = 65,463,416,428.24
  5. Step 5: Solve for x
    x = 65,463,416,428.24/394,808.04
  6. Step 6: Final answer
    x = 165,810.75

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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.