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Finding the Third Proportional to 413,248 and 632,112

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Solution

The third proportional to 413,248 and 632,112 is: 966,890.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,248 : 632,112 = 632,112 : x
  2. Step 2: Convert to fraction form
    413,248/632,112 = 632,112/x
  3. Step 3: Cross multiply
    413,248x = 632,112 × 632,112
  4. Step 4: Simplify right side
    413,248x = 399,565,580,544
  5. Step 5: Solve for x
    x = 399,565,580,544/413,248
  6. Step 6: Final answer
    x = 966,890.54

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.