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Finding the Fourth Proportional to 365,063.33, 503,789.15 and 203,925.17

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Solution

The fourth proportional to 365,063.33, 503,789.15 and 203,925.17 is: 281,417.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,063.33 : 503,789.15 = 203,925.17 : x
  2. Step 2: Convert to fraction form
    365,063.33/503,789.15 = 203,925.17/x
  3. Step 3: Cross multiply
    365,063.33x = 503,789.15 × 203,925.17
  4. Step 4: Simplify right side
    365,063.33x = 102,735,288,057.91
  5. Step 5: Solve for x
    x = 102,735,288,057.91/365,063.33
  6. Step 6: Final answer
    x = 281,417.71

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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.