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Finding the Third Proportional to 504,155 and 1,107,688

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Solution

The third proportional to 504,155 and 1,107,688 is: 2,433,721.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,155 : 1,107,688 = 1,107,688 : x
  2. Step 2: Convert to fraction form
    504,155/1,107,688 = 1,107,688/x
  3. Step 3: Cross multiply
    504,155x = 1,107,688 × 1,107,688
  4. Step 4: Simplify right side
    504,155x = 1,226,972,705,344
  5. Step 5: Solve for x
    x = 1,226,972,705,344/504,155
  6. Step 6: Final answer
    x = 2,433,721.19

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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.