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Finding the Fourth Proportional to 344,494.42, 516,733.32 and 242,872.73

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Solution

The fourth proportional to 344,494.42, 516,733.32 and 242,872.73 is: 364,303.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,494.42 : 516,733.32 = 242,872.73 : x
  2. Step 2: Convert to fraction form
    344,494.42/516,733.32 = 242,872.73/x
  3. Step 3: Cross multiply
    344,494.42x = 516,733.32 × 242,872.73
  4. Step 4: Simplify right side
    344,494.42x = 125,500,432,375.22
  5. Step 5: Solve for x
    x = 125,500,432,375.22/344,494.42
  6. Step 6: Final answer
    x = 364,303.24

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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.