Home / 441,210.24-662,150.40-323,187.84

Finding the Fourth Proportional to 441,210.24, 662,150.40 and 323,187.84

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Solution

The fourth proportional to 441,210.24, 662,150.40 and 323,187.84 is: 485,027.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,210.24 : 662,150.40 = 323,187.84 : x
  2. Step 2: Convert to fraction form
    441,210.24/662,150.40 = 323,187.84/x
  3. Step 3: Cross multiply
    441,210.24x = 662,150.40 × 323,187.84
  4. Step 4: Simplify right side
    441,210.24x = 213,998,957,531.14
  5. Step 5: Solve for x
    x = 213,998,957,531.14/441,210.24
  6. Step 6: Final answer
    x = 485,027.18

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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.