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Finding the Third Proportional to 158,097.75 and 373,198.50

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Solution

The third proportional to 158,097.75 and 373,198.50 is: 880,955.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,097.75 : 373,198.50 = 373,198.50 : x
  2. Step 2: Convert to fraction form
    158,097.75/373,198.50 = 373,198.50/x
  3. Step 3: Cross multiply
    158,097.75x = 373,198.50 × 373,198.50
  4. Step 4: Simplify right side
    158,097.75x = 139,277,120,402.25
  5. Step 5: Solve for x
    x = 139,277,120,402.25/158,097.75
  6. Step 6: Final answer
    x = 880,955.74

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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.