Home / 233,108.20-349,662.30-228,442.60

Finding the Fourth Proportional to 233,108.20, 349,662.30 and 228,442.60

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Solution

The fourth proportional to 233,108.20, 349,662.30 and 228,442.60 is: 342,663.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,108.20 : 349,662.30 = 228,442.60 : x
  2. Step 2: Convert to fraction form
    233,108.20/349,662.30 = 228,442.60/x
  3. Step 3: Cross multiply
    233,108.20x = 349,662.30 × 228,442.60
  4. Step 4: Simplify right side
    233,108.20x = 79,877,764,933.98
  5. Step 5: Solve for x
    x = 79,877,764,933.98/233,108.20
  6. Step 6: Final answer
    x = 342,663.90

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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.