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Finding the Third Proportional to 529,808 and 1,135,384

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Solution

The third proportional to 529,808 and 1,135,384 is: 2,433,139.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,808 : 1,135,384 = 1,135,384 : x
  2. Step 2: Convert to fraction form
    529,808/1,135,384 = 1,135,384/x
  3. Step 3: Cross multiply
    529,808x = 1,135,384 × 1,135,384
  4. Step 4: Simplify right side
    529,808x = 1,289,096,827,456
  5. Step 5: Solve for x
    x = 1,289,096,827,456/529,808
  6. Step 6: Final answer
    x = 2,433,139.60

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.