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Finding the Third Proportional to 234,742.50 and 505,935

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Solution

The third proportional to 234,742.50 and 505,935 is: 1,090,429.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,742.50 : 505,935 = 505,935 : x
  2. Step 2: Convert to fraction form
    234,742.50/505,935 = 505,935/x
  3. Step 3: Cross multiply
    234,742.50x = 505,935 × 505,935
  4. Step 4: Simplify right side
    234,742.50x = 255,970,224,225
  5. Step 5: Solve for x
    x = 255,970,224,225/234,742.50
  6. Step 6: Final answer
    x = 1,090,429.83

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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.