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Finding the Third Proportional to 103,237 and 156,284

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Solution

The third proportional to 103,237 and 156,284 is: 236,588.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,237 : 156,284 = 156,284 : x
  2. Step 2: Convert to fraction form
    103,237/156,284 = 156,284/x
  3. Step 3: Cross multiply
    103,237x = 156,284 × 156,284
  4. Step 4: Simplify right side
    103,237x = 24,424,688,656
  5. Step 5: Solve for x
    x = 24,424,688,656/103,237
  6. Step 6: Final answer
    x = 236,588.52

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.