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Finding the Third Proportional to 102,306 and 157,833

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Solution

The third proportional to 102,306 and 157,833 is: 243,497.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,306 : 157,833 = 157,833 : x
  2. Step 2: Convert to fraction form
    102,306/157,833 = 157,833/x
  3. Step 3: Cross multiply
    102,306x = 157,833 × 157,833
  4. Step 4: Simplify right side
    102,306x = 24,911,255,889
  5. Step 5: Solve for x
    x = 24,911,255,889/102,306
  6. Step 6: Final answer
    x = 243,497.51

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.