Home / 353,310.12-529,982.19-116,647.56

Finding the Fourth Proportional to 353,310.12, 529,982.19 and 116,647.56

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Solution

The fourth proportional to 353,310.12, 529,982.19 and 116,647.56 is: 174,976.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,310.12 : 529,982.19 = 116,647.56 : x
  2. Step 2: Convert to fraction form
    353,310.12/529,982.19 = 116,647.56/x
  3. Step 3: Cross multiply
    353,310.12x = 529,982.19 × 116,647.56
  4. Step 4: Simplify right side
    353,310.12x = 61,821,129,306.96
  5. Step 5: Solve for x
    x = 61,821,129,306.96/353,310.12
  6. Step 6: Final answer
    x = 174,976.96

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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.