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Finding the Third Proportional to 236,449.50 and 357,127.50

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Solution

The third proportional to 236,449.50 and 357,127.50 is: 539,396.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,449.50 : 357,127.50 = 357,127.50 : x
  2. Step 2: Convert to fraction form
    236,449.50/357,127.50 = 357,127.50/x
  3. Step 3: Cross multiply
    236,449.50x = 357,127.50 × 357,127.50
  4. Step 4: Simplify right side
    236,449.50x = 127,540,051,256.25
  5. Step 5: Solve for x
    x = 127,540,051,256.25/236,449.50
  6. Step 6: Final answer
    x = 539,396.58

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.