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Finding the Fourth Proportional to 344,764.58, 475,818.45 and 193,860.50

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Solution

The fourth proportional to 344,764.58, 475,818.45 and 193,860.50 is: 267,551.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,764.58 : 475,818.45 = 193,860.50 : x
  2. Step 2: Convert to fraction form
    344,764.58/475,818.45 = 193,860.50/x
  3. Step 3: Cross multiply
    344,764.58x = 475,818.45 × 193,860.50
  4. Step 4: Simplify right side
    344,764.58x = 92,242,402,626.23
  5. Step 5: Solve for x
    x = 92,242,402,626.23/344,764.58
  6. Step 6: Final answer
    x = 267,551.85

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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.