Home / 441,619.80-662,624.10-204,840.60

Finding the Fourth Proportional to 441,619.80, 662,624.10 and 204,840.60

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Solution

The fourth proportional to 441,619.80, 662,624.10 and 204,840.60 is: 307,351.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,619.80 : 662,624.10 = 204,840.60 : x
  2. Step 2: Convert to fraction form
    441,619.80/662,624.10 = 204,840.60/x
  3. Step 3: Cross multiply
    441,619.80x = 662,624.10 × 204,840.60
  4. Step 4: Simplify right side
    441,619.80x = 135,732,318,218.46
  5. Step 5: Solve for x
    x = 135,732,318,218.46/441,619.80
  6. Step 6: Final answer
    x = 307,351.07

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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.