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Finding the Third Proportional to 707,978 and 1,528,652

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Solution

The third proportional to 707,978 and 1,528,652 is: 3,300,634.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,978 : 1,528,652 = 1,528,652 : x
  2. Step 2: Convert to fraction form
    707,978/1,528,652 = 1,528,652/x
  3. Step 3: Cross multiply
    707,978x = 1,528,652 × 1,528,652
  4. Step 4: Simplify right side
    707,978x = 2,336,776,937,104
  5. Step 5: Solve for x
    x = 2,336,776,937,104/707,978
  6. Step 6: Final answer
    x = 3,300,634.96

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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.