Home / 443,334.06-664,899.84-177,023.07

Finding the Fourth Proportional to 443,334.06, 664,899.84 and 177,023.07

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Solution

The fourth proportional to 443,334.06, 664,899.84 and 177,023.07 is: 265,494.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,334.06 : 664,899.84 = 177,023.07 : x
  2. Step 2: Convert to fraction form
    443,334.06/664,899.84 = 177,023.07/x
  3. Step 3: Cross multiply
    443,334.06x = 664,899.84 × 177,023.07
  4. Step 4: Simplify right side
    443,334.06x = 117,702,610,919.31
  5. Step 5: Solve for x
    x = 117,702,610,919.31/443,334.06
  6. Step 6: Final answer
    x = 265,494.18

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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.