Home / 469,027.44-647,260.20-265,114.80

Finding the Fourth Proportional to 469,027.44, 647,260.20 and 265,114.80

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Solution

The fourth proportional to 469,027.44, 647,260.20 and 265,114.80 is: 365,859.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,027.44 : 647,260.20 = 265,114.80 : x
  2. Step 2: Convert to fraction form
    469,027.44/647,260.20 = 265,114.80/x
  3. Step 3: Cross multiply
    469,027.44x = 647,260.20 × 265,114.80
  4. Step 4: Simplify right side
    469,027.44x = 171,598,258,470.96
  5. Step 5: Solve for x
    x = 171,598,258,470.96/469,027.44
  6. Step 6: Final answer
    x = 365,859.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.