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Finding the Third Proportional to 528,044 and 1,135,665

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Solution

The third proportional to 528,044 and 1,135,665 is: 2,442,476.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,044 : 1,135,665 = 1,135,665 : x
  2. Step 2: Convert to fraction form
    528,044/1,135,665 = 1,135,665/x
  3. Step 3: Cross multiply
    528,044x = 1,135,665 × 1,135,665
  4. Step 4: Simplify right side
    528,044x = 1,289,734,992,225
  5. Step 5: Solve for x
    x = 1,289,734,992,225/528,044
  6. Step 6: Final answer
    x = 2,442,476.37

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.