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Finding the Fourth Proportional to 463,256.32, 694,986.48 and 263,670.64

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Solution

The fourth proportional to 463,256.32, 694,986.48 and 263,670.64 is: 395,564.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,256.32 : 694,986.48 = 263,670.64 : x
  2. Step 2: Convert to fraction form
    463,256.32/694,986.48 = 263,670.64/x
  3. Step 3: Cross multiply
    463,256.32x = 694,986.48 × 263,670.64
  4. Step 4: Simplify right side
    463,256.32x = 183,247,529,972.95
  5. Step 5: Solve for x
    x = 183,247,529,972.95/463,256.32
  6. Step 6: Final answer
    x = 395,564.02

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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.