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Finding the Third Proportional to 745,879 and 1,632,813

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Solution

The third proportional to 745,879 and 1,632,813 is: 3,574,411.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,879 : 1,632,813 = 1,632,813 : x
  2. Step 2: Convert to fraction form
    745,879/1,632,813 = 1,632,813/x
  3. Step 3: Cross multiply
    745,879x = 1,632,813 × 1,632,813
  4. Step 4: Simplify right side
    745,879x = 2,666,078,292,969
  5. Step 5: Solve for x
    x = 2,666,078,292,969/745,879
  6. Step 6: Final answer
    x = 3,574,411.26

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.