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Finding the Fourth Proportional to 246,692.80, 370,039.20 and 246,692.80

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Solution

The fourth proportional to 246,692.80, 370,039.20 and 246,692.80 is: 370,039.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,692.80 : 370,039.20 = 246,692.80 : x
  2. Step 2: Convert to fraction form
    246,692.80/370,039.20 = 246,692.80/x
  3. Step 3: Cross multiply
    246,692.80x = 370,039.20 × 246,692.80
  4. Step 4: Simplify right side
    246,692.80x = 91,286,006,357.76
  5. Step 5: Solve for x
    x = 91,286,006,357.76/246,692.80
  6. Step 6: Final answer
    x = 370,039.20

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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.