Home / 269,714.20-403,649.70-236,536.60

Finding the Fourth Proportional to 269,714.20, 403,649.70 and 236,536.60

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Solution

The fourth proportional to 269,714.20, 403,649.70 and 236,536.60 is: 353,996.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,714.20 : 403,649.70 = 236,536.60 : x
  2. Step 2: Convert to fraction form
    269,714.20/403,649.70 = 236,536.60/x
  3. Step 3: Cross multiply
    269,714.20x = 403,649.70 × 236,536.60
  4. Step 4: Simplify right side
    269,714.20x = 95,477,927,629.02
  5. Step 5: Solve for x
    x = 95,477,927,629.02/269,714.20
  6. Step 6: Final answer
    x = 353,996.67

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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.