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Finding the Third Proportional to 435,044 and 672,294

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Solution

The third proportional to 435,044 and 672,294 is: 1,038,927.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,044 : 672,294 = 672,294 : x
  2. Step 2: Convert to fraction form
    435,044/672,294 = 672,294/x
  3. Step 3: Cross multiply
    435,044x = 672,294 × 672,294
  4. Step 4: Simplify right side
    435,044x = 451,979,222,436
  5. Step 5: Solve for x
    x = 451,979,222,436/435,044
  6. Step 6: Final answer
    x = 1,038,927.61

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.