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Finding the Fourth Proportional to 623,499.27, 935,375.58 and 197,101.71

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Solution

The fourth proportional to 623,499.27, 935,375.58 and 197,101.71 is: 295,692.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,499.27 : 935,375.58 = 197,101.71 : x
  2. Step 2: Convert to fraction form
    623,499.27/935,375.58 = 197,101.71/x
  3. Step 3: Cross multiply
    623,499.27x = 935,375.58 × 197,101.71
  4. Step 4: Simplify right side
    623,499.27x = 184,364,126,310.24
  5. Step 5: Solve for x
    x = 184,364,126,310.24/623,499.27
  6. Step 6: Final answer
    x = 295,692.61

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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.