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Finding the Third Proportional to 508,331 and 1,105,195

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Solution

The third proportional to 508,331 and 1,105,195 is: 2,402,875.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,331 : 1,105,195 = 1,105,195 : x
  2. Step 2: Convert to fraction form
    508,331/1,105,195 = 1,105,195/x
  3. Step 3: Cross multiply
    508,331x = 1,105,195 × 1,105,195
  4. Step 4: Simplify right side
    508,331x = 1,221,455,988,025
  5. Step 5: Solve for x
    x = 1,221,455,988,025/508,331
  6. Step 6: Final answer
    x = 2,402,875.27

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.