Home / 325,809.02-449,628.60-182,563.76

Finding the Fourth Proportional to 325,809.02, 449,628.60 and 182,563.76

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Solution

The fourth proportional to 325,809.02, 449,628.60 and 182,563.76 is: 251,944.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,809.02 : 449,628.60 = 182,563.76 : x
  2. Step 2: Convert to fraction form
    325,809.02/449,628.60 = 182,563.76/x
  3. Step 3: Cross multiply
    325,809.02x = 449,628.60 × 182,563.76
  4. Step 4: Simplify right side
    325,809.02x = 82,085,887,819.54
  5. Step 5: Solve for x
    x = 82,085,887,819.54/325,809.02
  6. Step 6: Final answer
    x = 251,944.80

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1.5x scale

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.