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Finding the Third Proportional to 413,262 and 632,136

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Solution

The third proportional to 413,262 and 632,136 is: 966,931.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,262 : 632,136 = 632,136 : x
  2. Step 2: Convert to fraction form
    413,262/632,136 = 632,136/x
  3. Step 3: Cross multiply
    413,262x = 632,136 × 632,136
  4. Step 4: Simplify right side
    413,262x = 399,595,922,496
  5. Step 5: Solve for x
    x = 399,595,922,496/413,262
  6. Step 6: Final answer
    x = 966,931.20

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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.