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Finding the Fourth Proportional to 364,291.25, 502,710.09 and 200,947.37

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Solution

The fourth proportional to 364,291.25, 502,710.09 and 200,947.37 is: 277,300.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,291.25 : 502,710.09 = 200,947.37 : x
  2. Step 2: Convert to fraction form
    364,291.25/502,710.09 = 200,947.37/x
  3. Step 3: Cross multiply
    364,291.25x = 502,710.09 × 200,947.37
  4. Step 4: Simplify right side
    364,291.25x = 101,018,267,944.41
  5. Step 5: Solve for x
    x = 101,018,267,944.41/364,291.25
  6. Step 6: Final answer
    x = 277,300.84

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.