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Finding the Fourth Proportional to 441,644.06, 609,477.01 and 250,669.76

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Solution

The fourth proportional to 441,644.06, 609,477.01 and 250,669.76 is: 345,928.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,644.06 : 609,477.01 = 250,669.76 : x
  2. Step 2: Convert to fraction form
    441,644.06/609,477.01 = 250,669.76/x
  3. Step 3: Cross multiply
    441,644.06x = 609,477.01 × 250,669.76
  4. Step 4: Simplify right side
    441,644.06x = 152,777,452,148.16
  5. Step 5: Solve for x
    x = 152,777,452,148.16/441,644.06
  6. Step 6: Final answer
    x = 345,928.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.