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Finding the Fourth Proportional to 483,741.66, 667,571.48 and 265,959.54

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Solution

The fourth proportional to 483,741.66, 667,571.48 and 265,959.54 is: 367,028.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,741.66 : 667,571.48 = 265,959.54 : x
  2. Step 2: Convert to fraction form
    483,741.66/667,571.48 = 265,959.54/x
  3. Step 3: Cross multiply
    483,741.66x = 667,571.48 × 265,959.54
  4. Step 4: Simplify right side
    483,741.66x = 177,547,003,737.92
  5. Step 5: Solve for x
    x = 177,547,003,737.92/483,741.66
  6. Step 6: Final answer
    x = 367,028.56

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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.