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Finding the Third Proportional to 53,316 and 115,170.50

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Solution

The third proportional to 53,316 and 115,170.50 is: 248,785.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,316 : 115,170.50 = 115,170.50 : x
  2. Step 2: Convert to fraction form
    53,316/115,170.50 = 115,170.50/x
  3. Step 3: Cross multiply
    53,316x = 115,170.50 × 115,170.50
  4. Step 4: Simplify right side
    53,316x = 13,264,244,070.25
  5. Step 5: Solve for x
    x = 13,264,244,070.25/53,316
  6. Step 6: Final answer
    x = 248,785.43

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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.