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Finding the Third Proportional to 13,475 and 28,346.25

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Solution

The third proportional to 13,475 and 28,346.25 is: 59,629.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,475 : 28,346.25 = 28,346.25 : x
  2. Step 2: Convert to fraction form
    13,475/28,346.25 = 28,346.25/x
  3. Step 3: Cross multiply
    13,475x = 28,346.25 × 28,346.25
  4. Step 4: Simplify right side
    13,475x = 803,509,889.06
  5. Step 5: Solve for x
    x = 803,509,889.06/13,475
  6. Step 6: Final answer
    x = 59,629.68

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.