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Finding the Third Proportional to 493,008 and 704,520

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Solution

The third proportional to 493,008 and 704,520 is: 1,006,775.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,008 : 704,520 = 704,520 : x
  2. Step 2: Convert to fraction form
    493,008/704,520 = 704,520/x
  3. Step 3: Cross multiply
    493,008x = 704,520 × 704,520
  4. Step 4: Simplify right side
    493,008x = 496,348,430,400
  5. Step 5: Solve for x
    x = 496,348,430,400/493,008
  6. Step 6: Final answer
    x = 1,006,775.61

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.