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Finding the Fourth Proportional to 229,928.28, 347,052.04 and 229,928.28

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Solution

The fourth proportional to 229,928.28, 347,052.04 and 229,928.28 is: 347,052.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,928.28 : 347,052.04 = 229,928.28 : x
  2. Step 2: Convert to fraction form
    229,928.28/347,052.04 = 229,928.28/x
  3. Step 3: Cross multiply
    229,928.28x = 347,052.04 × 229,928.28
  4. Step 4: Simplify right side
    229,928.28x = 79,797,078,627.69
  5. Step 5: Solve for x
    x = 79,797,078,627.69/229,928.28
  6. Step 6: Final answer
    x = 347,052.04

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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.