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Finding the Third Proportional to 603,369 and 890,973

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Solution

The third proportional to 603,369 and 890,973 is: 1,315,667.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,369 : 890,973 = 890,973 : x
  2. Step 2: Convert to fraction form
    603,369/890,973 = 890,973/x
  3. Step 3: Cross multiply
    603,369x = 890,973 × 890,973
  4. Step 4: Simplify right side
    603,369x = 793,832,886,729
  5. Step 5: Solve for x
    x = 793,832,886,729/603,369
  6. Step 6: Final answer
    x = 1,315,667.34

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.