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Finding the Third Proportional to 193,749 and 424,875

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Solution

The third proportional to 193,749 and 424,875 is: 931,714.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,749 : 424,875 = 424,875 : x
  2. Step 2: Convert to fraction form
    193,749/424,875 = 424,875/x
  3. Step 3: Cross multiply
    193,749x = 424,875 × 424,875
  4. Step 4: Simplify right side
    193,749x = 180,518,765,625
  5. Step 5: Solve for x
    x = 180,518,765,625/193,749
  6. Step 6: Final answer
    x = 931,714.57

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.