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Finding the Third Proportional to 254,967.75 and 375,009.75

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Solution

The third proportional to 254,967.75 and 375,009.75 is: 551,569.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,967.75 : 375,009.75 = 375,009.75 : x
  2. Step 2: Convert to fraction form
    254,967.75/375,009.75 = 375,009.75/x
  3. Step 3: Cross multiply
    254,967.75x = 375,009.75 × 375,009.75
  4. Step 4: Simplify right side
    254,967.75x = 140,632,312,595.06
  5. Step 5: Solve for x
    x = 140,632,312,595.06/254,967.75
  6. Step 6: Final answer
    x = 551,569.02

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.