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Finding the Third Proportional to 425,184 and 902,208

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Solution

The third proportional to 425,184 and 902,208 is: 1,914,416.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,184 : 902,208 = 902,208 : x
  2. Step 2: Convert to fraction form
    425,184/902,208 = 902,208/x
  3. Step 3: Cross multiply
    425,184x = 902,208 × 902,208
  4. Step 4: Simplify right side
    425,184x = 813,979,275,264
  5. Step 5: Solve for x
    x = 813,979,275,264/425,184
  6. Step 6: Final answer
    x = 1,914,416.52

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.