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Finding the Third Proportional to 519,163 and 759,034

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Solution

The third proportional to 519,163 and 759,034 is: 1,109,733.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,163 : 759,034 = 759,034 : x
  2. Step 2: Convert to fraction form
    519,163/759,034 = 759,034/x
  3. Step 3: Cross multiply
    519,163x = 759,034 × 759,034
  4. Step 4: Simplify right side
    519,163x = 576,132,613,156
  5. Step 5: Solve for x
    x = 576,132,613,156/519,163
  6. Step 6: Final answer
    x = 1,109,733.58

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.