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Finding the Third Proportional to 410,742 and 882,201

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Solution

The third proportional to 410,742 and 882,201 is: 1,894,811.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,742 : 882,201 = 882,201 : x
  2. Step 2: Convert to fraction form
    410,742/882,201 = 882,201/x
  3. Step 3: Cross multiply
    410,742x = 882,201 × 882,201
  4. Step 4: Simplify right side
    410,742x = 778,278,604,401
  5. Step 5: Solve for x
    x = 778,278,604,401/410,742
  6. Step 6: Final answer
    x = 1,894,811.35

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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.