Home / 441,341.80-662,286.30-231,130.60

Finding the Fourth Proportional to 441,341.80, 662,286.30 and 231,130.60

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Solution

The fourth proportional to 441,341.80, 662,286.30 and 231,130.60 is: 346,839.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,341.80 : 662,286.30 = 231,130.60 : x
  2. Step 2: Convert to fraction form
    441,341.80/662,286.30 = 231,130.60/x
  3. Step 3: Cross multiply
    441,341.80x = 662,286.30 × 231,130.60
  4. Step 4: Simplify right side
    441,341.80x = 153,074,629,890.78
  5. Step 5: Solve for x
    x = 153,074,629,890.78/441,341.80
  6. Step 6: Final answer
    x = 346,839.18

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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.