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Finding the Fourth Proportional to 544,234.92, 751,053.16 and 299,230.02

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Solution

The fourth proportional to 544,234.92, 751,053.16 and 299,230.02 is: 412,942.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,234.92 : 751,053.16 = 299,230.02 : x
  2. Step 2: Convert to fraction form
    544,234.92/751,053.16 = 299,230.02/x
  3. Step 3: Cross multiply
    544,234.92x = 751,053.16 × 299,230.02
  4. Step 4: Simplify right side
    544,234.92x = 224,737,652,087.86
  5. Step 5: Solve for x
    x = 224,737,652,087.86/544,234.92
  6. Step 6: Final answer
    x = 412,942.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.