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Finding the Third Proportional to 930,192 and 1,395,288

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Solution

The third proportional to 930,192 and 1,395,288 is: 2,092,932

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,192 : 1,395,288 = 1,395,288 : x
  2. Step 2: Convert to fraction form
    930,192/1,395,288 = 1,395,288/x
  3. Step 3: Cross multiply
    930,192x = 1,395,288 × 1,395,288
  4. Step 4: Simplify right side
    930,192x = 1,946,828,602,944
  5. Step 5: Solve for x
    x = 1,946,828,602,944/930,192
  6. Step 6: Final answer
    x = 2,092,932

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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.