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Finding the Fourth Proportional to 444,495.96, 666,777.96 and 191,782.44

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Solution

The fourth proportional to 444,495.96, 666,777.96 and 191,782.44 is: 287,688.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,495.96 : 666,777.96 = 191,782.44 : x
  2. Step 2: Convert to fraction form
    444,495.96/666,777.96 = 191,782.44/x
  3. Step 3: Cross multiply
    444,495.96x = 666,777.96 × 191,782.44
  4. Step 4: Simplify right side
    444,495.96x = 127,876,304,107.02
  5. Step 5: Solve for x
    x = 127,876,304,107.02/444,495.96
  6. Step 6: Final answer
    x = 287,688.34

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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.