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Finding the Third Proportional to 707,802 and 1,528,229

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Solution

The third proportional to 707,802 and 1,528,229 is: 3,299,628.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,802 : 1,528,229 = 1,528,229 : x
  2. Step 2: Convert to fraction form
    707,802/1,528,229 = 1,528,229/x
  3. Step 3: Cross multiply
    707,802x = 1,528,229 × 1,528,229
  4. Step 4: Simplify right side
    707,802x = 2,335,483,876,441
  5. Step 5: Solve for x
    x = 2,335,483,876,441/707,802
  6. Step 6: Final answer
    x = 3,299,628.82

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.