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Finding the Third Proportional to 245,295 and 529,299

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Solution

The third proportional to 245,295 and 529,299 is: 1,142,124.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,295 : 529,299 = 529,299 : x
  2. Step 2: Convert to fraction form
    245,295/529,299 = 529,299/x
  3. Step 3: Cross multiply
    245,295x = 529,299 × 529,299
  4. Step 4: Simplify right side
    245,295x = 280,157,431,401
  5. Step 5: Solve for x
    x = 280,157,431,401/245,295
  6. Step 6: Final answer
    x = 1,142,124.51

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.