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Finding the Third Proportional to 757,925 and 1,551,212

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Solution

The third proportional to 757,925 and 1,551,212 is: 3,174,797.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,925 : 1,551,212 = 1,551,212 : x
  2. Step 2: Convert to fraction form
    757,925/1,551,212 = 1,551,212/x
  3. Step 3: Cross multiply
    757,925x = 1,551,212 × 1,551,212
  4. Step 4: Simplify right side
    757,925x = 2,406,258,668,944
  5. Step 5: Solve for x
    x = 2,406,258,668,944/757,925
  6. Step 6: Final answer
    x = 3,174,797.86

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.