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Finding the Third Proportional to 134,210 and 292,395

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Solution

The third proportional to 134,210 and 292,395 is: 637,022.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,210 : 292,395 = 292,395 : x
  2. Step 2: Convert to fraction form
    134,210/292,395 = 292,395/x
  3. Step 3: Cross multiply
    134,210x = 292,395 × 292,395
  4. Step 4: Simplify right side
    134,210x = 85,494,836,025
  5. Step 5: Solve for x
    x = 85,494,836,025/134,210
  6. Step 6: Final answer
    x = 637,022.84

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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.