Home / 647,100.28-970,652.98-197,819.48

Finding the Fourth Proportional to 647,100.28, 970,652.98 and 197,819.48

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Solution

The fourth proportional to 647,100.28, 970,652.98 and 197,819.48 is: 296,730.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    647,100.28 : 970,652.98 = 197,819.48 : x
  2. Step 2: Convert to fraction form
    647,100.28/970,652.98 = 197,819.48/x
  3. Step 3: Cross multiply
    647,100.28x = 970,652.98 × 197,819.48
  4. Step 4: Simplify right side
    647,100.28x = 192,014,067,764.05
  5. Step 5: Solve for x
    x = 192,014,067,764.05/647,100.28
  6. Step 6: Final answer
    x = 296,730.00

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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.