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Finding the Third Proportional to 113,163.50 and 248,088.50

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Solution

The third proportional to 113,163.50 and 248,088.50 is: 543,884.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,163.50 : 248,088.50 = 248,088.50 : x
  2. Step 2: Convert to fraction form
    113,163.50/248,088.50 = 248,088.50/x
  3. Step 3: Cross multiply
    113,163.50x = 248,088.50 × 248,088.50
  4. Step 4: Simplify right side
    113,163.50x = 61,547,903,832.25
  5. Step 5: Solve for x
    x = 61,547,903,832.25/113,163.50
  6. Step 6: Final answer
    x = 543,884.77

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.