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Finding the Third Proportional to 158,312 and 233,282

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Solution

The third proportional to 158,312 and 233,282 is: 343,754.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,312 : 233,282 = 233,282 : x
  2. Step 2: Convert to fraction form
    158,312/233,282 = 233,282/x
  3. Step 3: Cross multiply
    158,312x = 233,282 × 233,282
  4. Step 4: Simplify right side
    158,312x = 54,420,491,524
  5. Step 5: Solve for x
    x = 54,420,491,524/158,312
  6. Step 6: Final answer
    x = 343,754.68

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.