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Finding the Third Proportional to 528,896 and 1,162,768

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Solution

The third proportional to 528,896 and 1,162,768 is: 2,556,323.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,896 : 1,162,768 = 1,162,768 : x
  2. Step 2: Convert to fraction form
    528,896/1,162,768 = 1,162,768/x
  3. Step 3: Cross multiply
    528,896x = 1,162,768 × 1,162,768
  4. Step 4: Simplify right side
    528,896x = 1,352,029,421,824
  5. Step 5: Solve for x
    x = 1,352,029,421,824/528,896
  6. Step 6: Final answer
    x = 2,556,323.78

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.