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Finding the Third Proportional to 707,497 and 1,000,146

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Solution

The third proportional to 707,497 and 1,000,146 is: 1,413,846.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,497 : 1,000,146 = 1,000,146 : x
  2. Step 2: Convert to fraction form
    707,497/1,000,146 = 1,000,146/x
  3. Step 3: Cross multiply
    707,497x = 1,000,146 × 1,000,146
  4. Step 4: Simplify right side
    707,497x = 1,000,292,021,316
  5. Step 5: Solve for x
    x = 1,000,292,021,316/707,497
  6. Step 6: Final answer
    x = 1,413,846.31

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.