Home / 382,837.25-574,610.33-193,430.92

Finding the Fourth Proportional to 382,837.25, 574,610.33 and 193,430.92

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Solution

The fourth proportional to 382,837.25, 574,610.33 and 193,430.92 is: 290,325.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,837.25 : 574,610.33 = 193,430.92 : x
  2. Step 2: Convert to fraction form
    382,837.25/574,610.33 = 193,430.92/x
  3. Step 3: Cross multiply
    382,837.25x = 574,610.33 × 193,430.92
  4. Step 4: Simplify right side
    382,837.25x = 111,147,406,777.96
  5. Step 5: Solve for x
    x = 111,147,406,777.96/382,837.25
  6. Step 6: Final answer
    x = 290,325.47

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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.