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Finding the Fourth Proportional to 229,933.31, 347,059.56 and 229,933.31

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Solution

The fourth proportional to 229,933.31, 347,059.56 and 229,933.31 is: 347,059.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,933.31 : 347,059.56 = 229,933.31 : x
  2. Step 2: Convert to fraction form
    229,933.31/347,059.56 = 229,933.31/x
  3. Step 3: Cross multiply
    229,933.31x = 347,059.56 × 229,933.31
  4. Step 4: Simplify right side
    229,933.31x = 79,800,551,662.65
  5. Step 5: Solve for x
    x = 79,800,551,662.65/229,933.31
  6. Step 6: Final answer
    x = 347,059.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.