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Finding the Third Proportional to 158,266.13 and 373,606.31

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Solution

The third proportional to 158,266.13 and 373,606.31 is: 881,942.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,266.13 : 373,606.31 = 373,606.31 : x
  2. Step 2: Convert to fraction form
    158,266.13/373,606.31 = 373,606.31/x
  3. Step 3: Cross multiply
    158,266.13x = 373,606.31 × 373,606.31
  4. Step 4: Simplify right side
    158,266.13x = 139,581,676,739.85
  5. Step 5: Solve for x
    x = 139,581,676,739.85/158,266.13
  6. Step 6: Final answer
    x = 881,942.85

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.