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Finding the Fourth Proportional to 483,441.05, 667,160.53 and 265,647.94

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Solution

The fourth proportional to 483,441.05, 667,160.53 and 265,647.94 is: 366,600.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,441.05 : 667,160.53 = 265,647.94 : x
  2. Step 2: Convert to fraction form
    483,441.05/667,160.53 = 265,647.94/x
  3. Step 3: Cross multiply
    483,441.05x = 667,160.53 × 265,647.94
  4. Step 4: Simplify right side
    483,441.05x = 177,229,818,111.79
  5. Step 5: Solve for x
    x = 177,229,818,111.79/483,441.05
  6. Step 6: Final answer
    x = 366,600.68

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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.