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Finding the Third Proportional to 134,270 and 292,503

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Solution

The third proportional to 134,270 and 292,503 is: 637,208.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,270 : 292,503 = 292,503 : x
  2. Step 2: Convert to fraction form
    134,270/292,503 = 292,503/x
  3. Step 3: Cross multiply
    134,270x = 292,503 × 292,503
  4. Step 4: Simplify right side
    134,270x = 85,558,005,009
  5. Step 5: Solve for x
    x = 85,558,005,009/134,270
  6. Step 6: Final answer
    x = 637,208.65

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.