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Finding the Fourth Proportional to 246,611.70, 345,606.30 and 246,611.70

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Solution

The fourth proportional to 246,611.70, 345,606.30 and 246,611.70 is: 345,606.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,611.70 : 345,606.30 = 246,611.70 : x
  2. Step 2: Convert to fraction form
    246,611.70/345,606.30 = 246,611.70/x
  3. Step 3: Cross multiply
    246,611.70x = 345,606.30 × 246,611.70
  4. Step 4: Simplify right side
    246,611.70x = 85,230,557,173.71
  5. Step 5: Solve for x
    x = 85,230,557,173.71/246,611.70
  6. Step 6: Final answer
    x = 345,606.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.