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Finding the Fourth Proportional to 441,563.80, 662,637.30 and 252,023.80

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Solution

The fourth proportional to 441,563.80, 662,637.30 and 252,023.80 is: 378,202.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,563.80 : 662,637.30 = 252,023.80 : x
  2. Step 2: Convert to fraction form
    441,563.80/662,637.30 = 252,023.80/x
  3. Step 3: Cross multiply
    441,563.80x = 662,637.30 × 252,023.80
  4. Step 4: Simplify right side
    441,563.80x = 167,000,370,367.74
  5. Step 5: Solve for x
    x = 167,000,370,367.74/441,563.80
  6. Step 6: Final answer
    x = 378,202.13

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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.