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Finding the Third Proportional to 15,248 and 33,342

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Solution

The third proportional to 15,248 and 33,342 is: 72,907.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,248 : 33,342 = 33,342 : x
  2. Step 2: Convert to fraction form
    15,248/33,342 = 33,342/x
  3. Step 3: Cross multiply
    15,248x = 33,342 × 33,342
  4. Step 4: Simplify right side
    15,248x = 1,111,688,964
  5. Step 5: Solve for x
    x = 1,111,688,964/15,248
  6. Step 6: Final answer
    x = 72,907.20

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.