Home / 441,936.30-662,390.10-252,529.42

Finding the Fourth Proportional to 441,936.30, 662,390.10 and 252,529.42

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Solution

The fourth proportional to 441,936.30, 662,390.10 and 252,529.42 is: 378,500.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,936.30 : 662,390.10 = 252,529.42 : x
  2. Step 2: Convert to fraction form
    441,936.30/662,390.10 = 252,529.42/x
  3. Step 3: Cross multiply
    441,936.30x = 662,390.10 × 252,529.42
  4. Step 4: Simplify right side
    441,936.30x = 167,272,987,766.74
  5. Step 5: Solve for x
    x = 167,272,987,766.74/441,936.30
  6. Step 6: Final answer
    x = 378,500.22

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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.