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Finding the Third Proportional to 669,602 and 1,004,349

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Solution

The third proportional to 669,602 and 1,004,349 is: 1,506,442.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,602 : 1,004,349 = 1,004,349 : x
  2. Step 2: Convert to fraction form
    669,602/1,004,349 = 1,004,349/x
  3. Step 3: Cross multiply
    669,602x = 1,004,349 × 1,004,349
  4. Step 4: Simplify right side
    669,602x = 1,008,716,913,801
  5. Step 5: Solve for x
    x = 1,008,716,913,801/669,602
  6. Step 6: Final answer
    x = 1,506,442.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.