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Finding the Fourth Proportional to 568,674.77, 784,944.92 and 350,950.01

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Solution

The fourth proportional to 568,674.77, 784,944.92 and 350,950.01 is: 484,418.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,674.77 : 784,944.92 = 350,950.01 : x
  2. Step 2: Convert to fraction form
    568,674.77/784,944.92 = 350,950.01/x
  3. Step 3: Cross multiply
    568,674.77x = 784,944.92 × 350,950.01
  4. Step 4: Simplify right side
    568,674.77x = 275,476,424,476.10
  5. Step 5: Solve for x
    x = 275,476,424,476.10/568,674.77
  6. Step 6: Final answer
    x = 484,418.23

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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.