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Finding the Third Proportional to 424,754 and 928,276

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Solution

The third proportional to 424,754 and 928,276 is: 2,028,695.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,754 : 928,276 = 928,276 : x
  2. Step 2: Convert to fraction form
    424,754/928,276 = 928,276/x
  3. Step 3: Cross multiply
    424,754x = 928,276 × 928,276
  4. Step 4: Simplify right side
    424,754x = 861,696,332,176
  5. Step 5: Solve for x
    x = 861,696,332,176/424,754
  6. Step 6: Final answer
    x = 2,028,695.04

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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.