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Finding the Third Proportional to 240,771.75 and 373,331

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Solution

The third proportional to 240,771.75 and 373,331 is: 578,872.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,771.75 : 373,331 = 373,331 : x
  2. Step 2: Convert to fraction form
    240,771.75/373,331 = 373,331/x
  3. Step 3: Cross multiply
    240,771.75x = 373,331 × 373,331
  4. Step 4: Simplify right side
    240,771.75x = 139,376,035,561
  5. Step 5: Solve for x
    x = 139,376,035,561/240,771.75
  6. Step 6: Final answer
    x = 578,872.05

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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.