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Finding the Fourth Proportional to 444,521.35, 666,108.48 and 294,223.19

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Solution

The fourth proportional to 444,521.35, 666,108.48 and 294,223.19 is: 440,888.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,521.35 : 666,108.48 = 294,223.19 : x
  2. Step 2: Convert to fraction form
    444,521.35/666,108.48 = 294,223.19/x
  3. Step 3: Cross multiply
    444,521.35x = 666,108.48 × 294,223.19
  4. Step 4: Simplify right side
    444,521.35x = 195,984,558,541.11
  5. Step 5: Solve for x
    x = 195,984,558,541.11/444,521.35
  6. Step 6: Final answer
    x = 440,888.97

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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.