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Finding the Third Proportional to 248,441.25 and 536,221.50

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Solution

The third proportional to 248,441.25 and 536,221.50 is: 1,157,350.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,441.25 : 536,221.50 = 536,221.50 : x
  2. Step 2: Convert to fraction form
    248,441.25/536,221.50 = 536,221.50/x
  3. Step 3: Cross multiply
    248,441.25x = 536,221.50 × 536,221.50
  4. Step 4: Simplify right side
    248,441.25x = 287,533,497,062.25
  5. Step 5: Solve for x
    x = 287,533,497,062.25/248,441.25
  6. Step 6: Final answer
    x = 1,157,350.07

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.