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Finding the Third Proportional to 758,994 and 1,630,551

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Solution

The third proportional to 758,994 and 1,630,551 is: 3,502,921.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,994 : 1,630,551 = 1,630,551 : x
  2. Step 2: Convert to fraction form
    758,994/1,630,551 = 1,630,551/x
  3. Step 3: Cross multiply
    758,994x = 1,630,551 × 1,630,551
  4. Step 4: Simplify right side
    758,994x = 2,658,696,563,601
  5. Step 5: Solve for x
    x = 2,658,696,563,601/758,994
  6. Step 6: Final answer
    x = 3,502,921.71

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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.