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Finding the Third Proportional to 155,943 and 241,365.75

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Solution

The third proportional to 155,943 and 241,365.75 is: 373,581.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,943 : 241,365.75 = 241,365.75 : x
  2. Step 2: Convert to fraction form
    155,943/241,365.75 = 241,365.75/x
  3. Step 3: Cross multiply
    155,943x = 241,365.75 × 241,365.75
  4. Step 4: Simplify right side
    155,943x = 58,257,425,273.06
  5. Step 5: Solve for x
    x = 58,257,425,273.06/155,943
  6. Step 6: Final answer
    x = 373,581.53

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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.