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Finding the Fourth Proportional to 444,353.49, 666,628.88 and 174,507.66

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Solution

The fourth proportional to 444,353.49, 666,628.88 and 174,507.66 is: 261,800.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,353.49 : 666,628.88 = 174,507.66 : x
  2. Step 2: Convert to fraction form
    444,353.49/666,628.88 = 174,507.66/x
  3. Step 3: Cross multiply
    444,353.49x = 666,628.88 × 174,507.66
  4. Step 4: Simplify right side
    444,353.49x = 116,331,845,064.68
  5. Step 5: Solve for x
    x = 116,331,845,064.68/444,353.49
  6. Step 6: Final answer
    x = 261,800.23

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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.