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Finding the Fourth Proportional to 444,522.35, 666,109.98 and 294,224.19

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Solution

The fourth proportional to 444,522.35, 666,109.98 and 294,224.19 is: 440,890.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,522.35 : 666,109.98 = 294,224.19 : x
  2. Step 2: Convert to fraction form
    444,522.35/666,109.98 = 294,224.19/x
  3. Step 3: Cross multiply
    444,522.35x = 666,109.98 × 294,224.19
  4. Step 4: Simplify right side
    444,522.35x = 195,985,665,985.87
  5. Step 5: Solve for x
    x = 195,985,665,985.87/444,522.35
  6. Step 6: Final answer
    x = 440,890.47

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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.