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Finding the Third Proportional to 13,528 and 28,923

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Solution

The third proportional to 13,528 and 28,923 is: 61,837.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,528 : 28,923 = 28,923 : x
  2. Step 2: Convert to fraction form
    13,528/28,923 = 28,923/x
  3. Step 3: Cross multiply
    13,528x = 28,923 × 28,923
  4. Step 4: Simplify right side
    13,528x = 836,539,929
  5. Step 5: Solve for x
    x = 836,539,929/13,528
  6. Step 6: Final answer
    x = 61,837.66

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.