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Finding the Third Proportional to 623,337 and 1,364,905

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Solution

The third proportional to 623,337 and 1,364,905 is: 2,988,697.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,337 : 1,364,905 = 1,364,905 : x
  2. Step 2: Convert to fraction form
    623,337/1,364,905 = 1,364,905/x
  3. Step 3: Cross multiply
    623,337x = 1,364,905 × 1,364,905
  4. Step 4: Simplify right side
    623,337x = 1,862,965,659,025
  5. Step 5: Solve for x
    x = 1,862,965,659,025/623,337
  6. Step 6: Final answer
    x = 2,988,697.38

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.