Home / 383,832.30-529,689.44-214,077.36

Finding the Fourth Proportional to 383,832.30, 529,689.44 and 214,077.36

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Solution

The fourth proportional to 383,832.30, 529,689.44 and 214,077.36 is: 295,427.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,832.30 : 529,689.44 = 214,077.36 : x
  2. Step 2: Convert to fraction form
    383,832.30/529,689.44 = 214,077.36/x
  3. Step 3: Cross multiply
    383,832.30x = 529,689.44 × 214,077.36
  4. Step 4: Simplify right side
    383,832.30x = 113,394,516,935.08
  5. Step 5: Solve for x
    x = 113,394,516,935.08/383,832.30
  6. Step 6: Final answer
    x = 295,427.24

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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.