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Finding the Third Proportional to 19,252.50 and 28,210.50

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Solution

The third proportional to 19,252.50 and 28,210.50 is: 41,336.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,252.50 : 28,210.50 = 28,210.50 : x
  2. Step 2: Convert to fraction form
    19,252.50/28,210.50 = 28,210.50/x
  3. Step 3: Cross multiply
    19,252.50x = 28,210.50 × 28,210.50
  4. Step 4: Simplify right side
    19,252.50x = 795,832,310.25
  5. Step 5: Solve for x
    x = 795,832,310.25/19,252.50
  6. Step 6: Final answer
    x = 41,336.57

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.