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Finding the Third Proportional to 158,692 and 245,875

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Solution

The third proportional to 158,692 and 245,875 is: 380,955.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,692 : 245,875 = 245,875 : x
  2. Step 2: Convert to fraction form
    158,692/245,875 = 245,875/x
  3. Step 3: Cross multiply
    158,692x = 245,875 × 245,875
  4. Step 4: Simplify right side
    158,692x = 60,454,515,625
  5. Step 5: Solve for x
    x = 60,454,515,625/158,692
  6. Step 6: Final answer
    x = 380,955.03

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.