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Finding the Fourth Proportional to 441,697.92, 609,726.24 and 334,297.92

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Solution

The fourth proportional to 441,697.92, 609,726.24 and 334,297.92 is: 461,469.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,697.92 : 609,726.24 = 334,297.92 : x
  2. Step 2: Convert to fraction form
    441,697.92/609,726.24 = 334,297.92/x
  3. Step 3: Cross multiply
    441,697.92x = 609,726.24 × 334,297.92
  4. Step 4: Simplify right side
    441,697.92x = 203,830,213,801.42
  5. Step 5: Solve for x
    x = 203,830,213,801.42/441,697.92
  6. Step 6: Final answer
    x = 461,469.72

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1.5x scale

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.