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Finding the Fourth Proportional to 463,262.32, 694,995.48 and 263,676.64

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Solution

The fourth proportional to 463,262.32, 694,995.48 and 263,676.64 is: 395,573.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,262.32 : 694,995.48 = 263,676.64 : x
  2. Step 2: Convert to fraction form
    463,262.32/694,995.48 = 263,676.64/x
  3. Step 3: Cross multiply
    463,262.32x = 694,995.48 × 263,676.64
  4. Step 4: Simplify right side
    463,262.32x = 183,254,072,981.59
  5. Step 5: Solve for x
    x = 183,254,072,981.59/463,262.32
  6. Step 6: Final answer
    x = 395,573.02

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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.