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Finding the Third Proportional to 621,248 and 1,344,052

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Solution

The third proportional to 621,248 and 1,344,052 is: 2,907,817.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,248 : 1,344,052 = 1,344,052 : x
  2. Step 2: Convert to fraction form
    621,248/1,344,052 = 1,344,052/x
  3. Step 3: Cross multiply
    621,248x = 1,344,052 × 1,344,052
  4. Step 4: Simplify right side
    621,248x = 1,806,475,778,704
  5. Step 5: Solve for x
    x = 1,806,475,778,704/621,248
  6. Step 6: Final answer
    x = 2,907,817.46

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Why These Related Problems?

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