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Finding the Third Proportional to 232,690.50 and 505,345.50

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Solution

The third proportional to 232,690.50 and 505,345.50 is: 1,097,483.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,690.50 : 505,345.50 = 505,345.50 : x
  2. Step 2: Convert to fraction form
    232,690.50/505,345.50 = 505,345.50/x
  3. Step 3: Cross multiply
    232,690.50x = 505,345.50 × 505,345.50
  4. Step 4: Simplify right side
    232,690.50x = 255,374,074,370.25
  5. Step 5: Solve for x
    x = 255,374,074,370.25/232,690.50
  6. Step 6: Final answer
    x = 1,097,483.89

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.