Home / 567,414.20-851,063.70-193,431.80

Finding the Fourth Proportional to 567,414.20, 851,063.70 and 193,431.80

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Solution

The fourth proportional to 567,414.20, 851,063.70 and 193,431.80 is: 290,128.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,414.20 : 851,063.70 = 193,431.80 : x
  2. Step 2: Convert to fraction form
    567,414.20/851,063.70 = 193,431.80/x
  3. Step 3: Cross multiply
    567,414.20x = 851,063.70 × 193,431.80
  4. Step 4: Simplify right side
    567,414.20x = 164,622,783,405.66
  5. Step 5: Solve for x
    x = 164,622,783,405.66/567,414.20
  6. Step 6: Final answer
    x = 290,128.06

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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.