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Finding the Third Proportional to 633,704 and 1,409,090

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Solution

The third proportional to 633,704 and 1,409,090 is: 3,133,220.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,704 : 1,409,090 = 1,409,090 : x
  2. Step 2: Convert to fraction form
    633,704/1,409,090 = 1,409,090/x
  3. Step 3: Cross multiply
    633,704x = 1,409,090 × 1,409,090
  4. Step 4: Simplify right side
    633,704x = 1,985,534,628,100
  5. Step 5: Solve for x
    x = 1,985,534,628,100/633,704
  6. Step 6: Final answer
    x = 3,133,220.92

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.