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Finding the Third Proportional to 519,213 and 1,127,004

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Solution

The third proportional to 519,213 and 1,127,004 is: 2,446,275.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,213 : 1,127,004 = 1,127,004 : x
  2. Step 2: Convert to fraction form
    519,213/1,127,004 = 1,127,004/x
  3. Step 3: Cross multiply
    519,213x = 1,127,004 × 1,127,004
  4. Step 4: Simplify right side
    519,213x = 1,270,138,016,016
  5. Step 5: Solve for x
    x = 1,270,138,016,016/519,213
  6. Step 6: Final answer
    x = 2,446,275.45

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.