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Finding the Third Proportional to 294,696 and 450,501

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Solution

The third proportional to 294,696 and 450,501 is: 688,679.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,696 : 450,501 = 450,501 : x
  2. Step 2: Convert to fraction form
    294,696/450,501 = 450,501/x
  3. Step 3: Cross multiply
    294,696x = 450,501 × 450,501
  4. Step 4: Simplify right side
    294,696x = 202,951,151,001
  5. Step 5: Solve for x
    x = 202,951,151,001/294,696
  6. Step 6: Final answer
    x = 688,679.69

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.