Home / 383,586.20-529,575.77-341,026.98

Finding the Fourth Proportional to 383,586.20, 529,575.77 and 341,026.98

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Solution

The fourth proportional to 383,586.20, 529,575.77 and 341,026.98 is: 470,818.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,586.20 : 529,575.77 = 341,026.98 : x
  2. Step 2: Convert to fraction form
    383,586.20/529,575.77 = 341,026.98/x
  3. Step 3: Cross multiply
    383,586.20x = 529,575.77 × 341,026.98
  4. Step 4: Simplify right side
    383,586.20x = 180,599,623,819.14
  5. Step 5: Solve for x
    x = 180,599,623,819.14/383,586.20
  6. Step 6: Final answer
    x = 470,818.88

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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.