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Finding the Fourth Proportional to 441,288.18, 661,350.48 and 174,903.48

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Solution

The fourth proportional to 441,288.18, 661,350.48 and 174,903.48 is: 262,124.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,288.18 : 661,350.48 = 174,903.48 : x
  2. Step 2: Convert to fraction form
    441,288.18/661,350.48 = 174,903.48/x
  3. Step 3: Cross multiply
    441,288.18x = 661,350.48 × 174,903.48
  4. Step 4: Simplify right side
    441,288.18x = 115,672,500,451.67
  5. Step 5: Solve for x
    x = 115,672,500,451.67/441,288.18
  6. Step 6: Final answer
    x = 262,124.63

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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.