Home / 603,675.20-905,282.40-182,811.20

Finding the Fourth Proportional to 603,675.20, 905,282.40 and 182,811.20

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Solution

The fourth proportional to 603,675.20, 905,282.40 and 182,811.20 is: 274,147.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,675.20 : 905,282.40 = 182,811.20 : x
  2. Step 2: Convert to fraction form
    603,675.20/905,282.40 = 182,811.20/x
  3. Step 3: Cross multiply
    603,675.20x = 905,282.40 × 182,811.20
  4. Step 4: Simplify right side
    603,675.20x = 165,495,761,882.88
  5. Step 5: Solve for x
    x = 165,495,761,882.88/603,675.20
  6. Step 6: Final answer
    x = 274,147.03

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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.