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Finding the Third Proportional to 28,325.25 and 66,152.25

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Solution

The third proportional to 28,325.25 and 66,152.25 is: 154,495.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,325.25 : 66,152.25 = 66,152.25 : x
  2. Step 2: Convert to fraction form
    28,325.25/66,152.25 = 66,152.25/x
  3. Step 3: Cross multiply
    28,325.25x = 66,152.25 × 66,152.25
  4. Step 4: Simplify right side
    28,325.25x = 4,376,120,180.06
  5. Step 5: Solve for x
    x = 4,376,120,180.06/28,325.25
  6. Step 6: Final answer
    x = 154,495.38

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.