Home / 353,006.22-529,924.05-220,192.14

Finding the Fourth Proportional to 353,006.22, 529,924.05 and 220,192.14

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Solution

The fourth proportional to 353,006.22, 529,924.05 and 220,192.14 is: 330,546.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,006.22 : 529,924.05 = 220,192.14 : x
  2. Step 2: Convert to fraction form
    353,006.22/529,924.05 = 220,192.14/x
  3. Step 3: Cross multiply
    353,006.22x = 529,924.05 × 220,192.14
  4. Step 4: Simplify right side
    353,006.22x = 116,685,110,606.97
  5. Step 5: Solve for x
    x = 116,685,110,606.97/353,006.22
  6. Step 6: Final answer
    x = 330,546.90

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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.