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Finding the Third Proportional to 507,470 and 1,202,212

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Solution

The third proportional to 507,470 and 1,202,212 is: 2,848,077.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,470 : 1,202,212 = 1,202,212 : x
  2. Step 2: Convert to fraction form
    507,470/1,202,212 = 1,202,212/x
  3. Step 3: Cross multiply
    507,470x = 1,202,212 × 1,202,212
  4. Step 4: Simplify right side
    507,470x = 1,445,313,692,944
  5. Step 5: Solve for x
    x = 1,445,313,692,944/507,470
  6. Step 6: Final answer
    x = 2,848,077.11

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Why These Related Problems?

These problems maintain the same ratio (2.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.