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Finding the Third Proportional to 240,777 and 373,338

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Solution

The third proportional to 240,777 and 373,338 is: 578,881.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,777 : 373,338 = 373,338 : x
  2. Step 2: Convert to fraction form
    240,777/373,338 = 373,338/x
  3. Step 3: Cross multiply
    240,777x = 373,338 × 373,338
  4. Step 4: Simplify right side
    240,777x = 139,381,262,244
  5. Step 5: Solve for x
    x = 139,381,262,244/240,777
  6. Step 6: Final answer
    x = 578,881.13

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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.