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Finding the Third Proportional to 507,446 and 1,091,437

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Solution

The third proportional to 507,446 and 1,091,437 is: 2,347,510.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,446 : 1,091,437 = 1,091,437 : x
  2. Step 2: Convert to fraction form
    507,446/1,091,437 = 1,091,437/x
  3. Step 3: Cross multiply
    507,446x = 1,091,437 × 1,091,437
  4. Step 4: Simplify right side
    507,446x = 1,191,234,724,969
  5. Step 5: Solve for x
    x = 1,191,234,724,969/507,446
  6. Step 6: Final answer
    x = 2,347,510.33

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.