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Finding the Third Proportional to 35,756.25 and 53,618.25

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Solution

The third proportional to 35,756.25 and 53,618.25 is: 80,403.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,756.25 : 53,618.25 = 53,618.25 : x
  2. Step 2: Convert to fraction form
    35,756.25/53,618.25 = 53,618.25/x
  3. Step 3: Cross multiply
    35,756.25x = 53,618.25 × 53,618.25
  4. Step 4: Simplify right side
    35,756.25x = 2,874,916,733.06
  5. Step 5: Solve for x
    x = 2,874,916,733.06/35,756.25
  6. Step 6: Final answer
    x = 80,403.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.