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Finding the Third Proportional to 890,352 and 2,099,680.50

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Solution

The third proportional to 890,352 and 2,099,680.50 is: 4,951,590.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,352 : 2,099,680.50 = 2,099,680.50 : x
  2. Step 2: Convert to fraction form
    890,352/2,099,680.50 = 2,099,680.50/x
  3. Step 3: Cross multiply
    890,352x = 2,099,680.50 × 2,099,680.50
  4. Step 4: Simplify right side
    890,352x = 4,408,658,202,080.25
  5. Step 5: Solve for x
    x = 4,408,658,202,080.25/890,352
  6. Step 6: Final answer
    x = 4,951,590.16

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.