Home / 383,586.38-529,576.03-341,027.16

Finding the Fourth Proportional to 383,586.38, 529,576.03 and 341,027.16

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Solution

The fourth proportional to 383,586.38, 529,576.03 and 341,027.16 is: 470,819.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,586.38 : 529,576.03 = 341,027.16 : x
  2. Step 2: Convert to fraction form
    383,586.38/529,576.03 = 341,027.16/x
  3. Step 3: Cross multiply
    383,586.38x = 529,576.03 × 341,027.16
  4. Step 4: Simplify right side
    383,586.38x = 180,599,809,941.26
  5. Step 5: Solve for x
    x = 180,599,809,941.26/383,586.38
  6. Step 6: Final answer
    x = 470,819.14

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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.