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Finding the Fourth Proportional to 364,893.39, 503,548.11 and 203,751.18

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Solution

The fourth proportional to 364,893.39, 503,548.11 and 203,751.18 is: 281,173.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,893.39 : 503,548.11 = 203,751.18 : x
  2. Step 2: Convert to fraction form
    364,893.39/503,548.11 = 203,751.18/x
  3. Step 3: Cross multiply
    364,893.39x = 503,548.11 × 203,751.18
  4. Step 4: Simplify right side
    364,893.39x = 102,598,521,599.27
  5. Step 5: Solve for x
    x = 102,598,521,599.27/364,893.39
  6. Step 6: Final answer
    x = 281,173.97

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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.