Home / 383,522.44-528,845.32-261,094

Finding the Fourth Proportional to 383,522.44, 528,845.32 and 261,094

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Solution

The fourth proportional to 383,522.44, 528,845.32 and 261,094 is: 360,026.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,522.44 : 528,845.32 = 261,094 : x
  2. Step 2: Convert to fraction form
    383,522.44/528,845.32 = 261,094/x
  3. Step 3: Cross multiply
    383,522.44x = 528,845.32 × 261,094
  4. Step 4: Simplify right side
    383,522.44x = 138,078,339,980.08
  5. Step 5: Solve for x
    x = 138,078,339,980.08/383,522.44
  6. Step 6: Final answer
    x = 360,026.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.