Home / 449,190.36-673,598.43-182,770.02

Finding the Fourth Proportional to 449,190.36, 673,598.43 and 182,770.02

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Solution

The fourth proportional to 449,190.36, 673,598.43 and 182,770.02 is: 274,078.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,190.36 : 673,598.43 = 182,770.02 : x
  2. Step 2: Convert to fraction form
    449,190.36/673,598.43 = 182,770.02/x
  3. Step 3: Cross multiply
    449,190.36x = 673,598.43 × 182,770.02
  4. Step 4: Simplify right side
    449,190.36x = 123,113,598,523.07
  5. Step 5: Solve for x
    x = 123,113,598,523.07/449,190.36
  6. Step 6: Final answer
    x = 274,078.90

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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.