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Finding the Third Proportional to 111,272,598 and 170,213,265

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Solution

The third proportional to 111,272,598 and 170,213,265 is: 260,374,576.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,272,598 : 170,213,265 = 170,213,265 : x
  2. Step 2: Convert to fraction form
    111,272,598/170,213,265 = 170,213,265/x
  3. Step 3: Cross multiply
    111,272,598x = 170,213,265 × 170,213,265
  4. Step 4: Simplify right side
    111,272,598x = 28,972,555,581,960,224
  5. Step 5: Solve for x
    x = 28,972,555,581,960,224/111,272,598
  6. Step 6: Final answer
    x = 260,374,576.51

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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.