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Finding the Third Proportional to 295,391 and 632,814

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Solution

The third proportional to 295,391 and 632,814 is: 1,355,672.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,391 : 632,814 = 632,814 : x
  2. Step 2: Convert to fraction form
    295,391/632,814 = 632,814/x
  3. Step 3: Cross multiply
    295,391x = 632,814 × 632,814
  4. Step 4: Simplify right side
    295,391x = 400,453,558,596
  5. Step 5: Solve for x
    x = 400,453,558,596/295,391
  6. Step 6: Final answer
    x = 1,355,672.85

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.