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Finding the Third Proportional to 673,383.38 and 908,516.25

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Solution

The third proportional to 673,383.38 and 908,516.25 is: 1,225,753.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,383.38 : 908,516.25 = 908,516.25 : x
  2. Step 2: Convert to fraction form
    673,383.38/908,516.25 = 908,516.25/x
  3. Step 3: Cross multiply
    673,383.38x = 908,516.25 × 908,516.25
  4. Step 4: Simplify right side
    673,383.38x = 825,401,776,514.06
  5. Step 5: Solve for x
    x = 825,401,776,514.06/673,383.38
  6. Step 6: Final answer
    x = 1,225,753.13

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.