Home / 236,200.80-354,301.20-227,343.45

Finding the Fourth Proportional to 236,200.80, 354,301.20 and 227,343.45

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Solution

The fourth proportional to 236,200.80, 354,301.20 and 227,343.45 is: 341,015.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,200.80 : 354,301.20 = 227,343.45 : x
  2. Step 2: Convert to fraction form
    236,200.80/354,301.20 = 227,343.45/x
  3. Step 3: Cross multiply
    236,200.80x = 354,301.20 × 227,343.45
  4. Step 4: Simplify right side
    236,200.80x = 80,548,057,147.14
  5. Step 5: Solve for x
    x = 80,548,057,147.14/236,200.80
  6. Step 6: Final answer
    x = 341,015.18

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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.