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Finding the Third Proportional to 194,740 and 424,552

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Solution

The third proportional to 194,740 and 424,552 is: 925,564.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,740 : 424,552 = 424,552 : x
  2. Step 2: Convert to fraction form
    194,740/424,552 = 424,552/x
  3. Step 3: Cross multiply
    194,740x = 424,552 × 424,552
  4. Step 4: Simplify right side
    194,740x = 180,244,400,704
  5. Step 5: Solve for x
    x = 180,244,400,704/194,740
  6. Step 6: Final answer
    x = 925,564.35

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.