Home / 320,260.60-441,914.48-182,443.15

Finding the Fourth Proportional to 320,260.60, 441,914.48 and 182,443.15

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Solution

The fourth proportional to 320,260.60, 441,914.48 and 182,443.15 is: 251,745.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,260.60 : 441,914.48 = 182,443.15 : x
  2. Step 2: Convert to fraction form
    320,260.60/441,914.48 = 182,443.15/x
  3. Step 3: Cross multiply
    320,260.60x = 441,914.48 × 182,443.15
  4. Step 4: Simplify right side
    320,260.60x = 80,624,268,849.60
  5. Step 5: Solve for x
    x = 80,624,268,849.60/320,260.60
  6. Step 6: Final answer
    x = 251,745.82

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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.