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Finding the Fourth Proportional to 341,353.89, 512,025.57 and 151,764.48

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Solution

The fourth proportional to 341,353.89, 512,025.57 and 151,764.48 is: 227,644.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,353.89 : 512,025.57 = 151,764.48 : x
  2. Step 2: Convert to fraction form
    341,353.89/512,025.57 = 151,764.48/x
  3. Step 3: Cross multiply
    341,353.89x = 512,025.57 × 151,764.48
  4. Step 4: Simplify right side
    341,353.89x = 77,707,294,377.75
  5. Step 5: Solve for x
    x = 77,707,294,377.75/341,353.89
  6. Step 6: Final answer
    x = 227,644.38

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1.5x scale

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.