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Finding the Fourth Proportional to 444,522.66, 666,110.45 and 294,224.51

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Solution

The fourth proportional to 444,522.66, 666,110.45 and 294,224.51 is: 440,890.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,522.66 : 666,110.45 = 294,224.51 : x
  2. Step 2: Convert to fraction form
    444,522.66/666,110.45 = 294,224.51/x
  3. Step 3: Cross multiply
    444,522.66x = 666,110.45 × 294,224.51
  4. Step 4: Simplify right side
    444,522.66x = 195,986,015,955.46
  5. Step 5: Solve for x
    x = 195,986,015,955.46/444,522.66
  6. Step 6: Final answer
    x = 440,890.95

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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.