Home / 567,650.56-851,563.20-193,586.08

Finding the Fourth Proportional to 567,650.56, 851,563.20 and 193,586.08

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Solution

The fourth proportional to 567,650.56, 851,563.20 and 193,586.08 is: 290,408.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,650.56 : 851,563.20 = 193,586.08 : x
  2. Step 2: Convert to fraction form
    567,650.56/851,563.20 = 193,586.08/x
  3. Step 3: Cross multiply
    567,650.56x = 851,563.20 × 193,586.08
  4. Step 4: Simplify right side
    567,650.56x = 164,850,781,760.26
  5. Step 5: Solve for x
    x = 164,850,781,760.26/567,650.56
  6. Step 6: Final answer
    x = 290,408.91

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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.