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Finding the Third Proportional to 335,032.50 and 518,101.50

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Solution

The third proportional to 335,032.50 and 518,101.50 is: 801,203.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,032.50 : 518,101.50 = 518,101.50 : x
  2. Step 2: Convert to fraction form
    335,032.50/518,101.50 = 518,101.50/x
  3. Step 3: Cross multiply
    335,032.50x = 518,101.50 × 518,101.50
  4. Step 4: Simplify right side
    335,032.50x = 268,429,164,302.25
  5. Step 5: Solve for x
    x = 268,429,164,302.25/335,032.50
  6. Step 6: Final answer
    x = 801,203.36

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.