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Finding the Third Proportional to 72,244.41 and 155,606.06

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Solution

The third proportional to 72,244.41 and 155,606.06 is: 335,157.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,244.41 : 155,606.06 = 155,606.06 : x
  2. Step 2: Convert to fraction form
    72,244.41/155,606.06 = 155,606.06/x
  3. Step 3: Cross multiply
    72,244.41x = 155,606.06 × 155,606.06
  4. Step 4: Simplify right side
    72,244.41x = 24,213,246,686.75
  5. Step 5: Solve for x
    x = 24,213,246,686.75/72,244.41
  6. Step 6: Final answer
    x = 335,157.39

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.