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Finding the Third Proportional to 155,657 and 233,487

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Solution

The third proportional to 155,657 and 233,487 is: 350,232.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,657 : 233,487 = 233,487 : x
  2. Step 2: Convert to fraction form
    155,657/233,487 = 233,487/x
  3. Step 3: Cross multiply
    155,657x = 233,487 × 233,487
  4. Step 4: Simplify right side
    155,657x = 54,516,179,169
  5. Step 5: Solve for x
    x = 54,516,179,169/155,657
  6. Step 6: Final answer
    x = 350,232.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.