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Finding the Third Proportional to 787,196 and 1,630,408

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Solution

The third proportional to 787,196 and 1,630,408 is: 3,376,834.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    787,196 : 1,630,408 = 1,630,408 : x
  2. Step 2: Convert to fraction form
    787,196/1,630,408 = 1,630,408/x
  3. Step 3: Cross multiply
    787,196x = 1,630,408 × 1,630,408
  4. Step 4: Simplify right side
    787,196x = 2,658,230,246,464
  5. Step 5: Solve for x
    x = 2,658,230,246,464/787,196
  6. Step 6: Final answer
    x = 3,376,834.04

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.