Home / 227,051.90-340,577.85-202,120.10

Finding the Fourth Proportional to 227,051.90, 340,577.85 and 202,120.10

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Solution

The fourth proportional to 227,051.90, 340,577.85 and 202,120.10 is: 303,180.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,051.90 : 340,577.85 = 202,120.10 : x
  2. Step 2: Convert to fraction form
    227,051.90/340,577.85 = 202,120.10/x
  3. Step 3: Cross multiply
    227,051.90x = 340,577.85 × 202,120.10
  4. Step 4: Simplify right side
    227,051.90x = 68,837,629,099.79
  5. Step 5: Solve for x
    x = 68,837,629,099.79/227,051.90
  6. Step 6: Final answer
    x = 303,180.15

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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.