Home / 327,029.69-451,199.54-190,965.48

Finding the Fourth Proportional to 327,029.69, 451,199.54 and 190,965.48

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Solution

The fourth proportional to 327,029.69, 451,199.54 and 190,965.48 is: 263,473.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,029.69 : 451,199.54 = 190,965.48 : x
  2. Step 2: Convert to fraction form
    327,029.69/451,199.54 = 190,965.48/x
  3. Step 3: Cross multiply
    327,029.69x = 451,199.54 × 190,965.48
  4. Step 4: Simplify right side
    327,029.69x = 86,163,536,731.88
  5. Step 5: Solve for x
    x = 86,163,536,731.88/327,029.69
  6. Step 6: Final answer
    x = 263,473.14

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1.5x scale

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.