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Finding the Third Proportional to 248,434.50 and 536,212.50

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Solution

The third proportional to 248,434.50 and 536,212.50 is: 1,157,342.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,434.50 : 536,212.50 = 536,212.50 : x
  2. Step 2: Convert to fraction form
    248,434.50/536,212.50 = 536,212.50/x
  3. Step 3: Cross multiply
    248,434.50x = 536,212.50 × 536,212.50
  4. Step 4: Simplify right side
    248,434.50x = 287,523,845,156.25
  5. Step 5: Solve for x
    x = 287,523,845,156.25/248,434.50
  6. Step 6: Final answer
    x = 1,157,342.66

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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.