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Finding the Third Proportional to 607,686 and 1,319,052

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Solution

The third proportional to 607,686 and 1,319,052 is: 2,863,153.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,686 : 1,319,052 = 1,319,052 : x
  2. Step 2: Convert to fraction form
    607,686/1,319,052 = 1,319,052/x
  3. Step 3: Cross multiply
    607,686x = 1,319,052 × 1,319,052
  4. Step 4: Simplify right side
    607,686x = 1,739,898,178,704
  5. Step 5: Solve for x
    x = 1,739,898,178,704/607,686
  6. Step 6: Final answer
    x = 2,863,153.30

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.