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Finding the Fourth Proportional to 383,767.06, 574,902.57 and 233,634.98

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Solution

The fourth proportional to 383,767.06, 574,902.57 and 233,634.98 is: 349,997.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,767.06 : 574,902.57 = 233,634.98 : x
  2. Step 2: Convert to fraction form
    383,767.06/574,902.57 = 233,634.98/x
  3. Step 3: Cross multiply
    383,767.06x = 574,902.57 × 233,634.98
  4. Step 4: Simplify right side
    383,767.06x = 134,317,346,401.21
  5. Step 5: Solve for x
    x = 134,317,346,401.21/383,767.06
  6. Step 6: Final answer
    x = 349,997.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.