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Finding the Fourth Proportional to 350,400.60, 524,996.10 and 163,027.80

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Solution

The fourth proportional to 350,400.60, 524,996.10 and 163,027.80 is: 244,260.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,400.60 : 524,996.10 = 163,027.80 : x
  2. Step 2: Convert to fraction form
    350,400.60/524,996.10 = 163,027.80/x
  3. Step 3: Cross multiply
    350,400.60x = 524,996.10 × 163,027.80
  4. Step 4: Simplify right side
    350,400.60x = 85,588,959,191.58
  5. Step 5: Solve for x
    x = 85,588,959,191.58/350,400.60
  6. Step 6: Final answer
    x = 244,260.31

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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.