Home / 605,105.58-835,038.81-333,167.79

Finding the Fourth Proportional to 605,105.58, 835,038.81 and 333,167.79

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Solution

The fourth proportional to 605,105.58, 835,038.81 and 333,167.79 is: 459,767.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,105.58 : 835,038.81 = 333,167.79 : x
  2. Step 2: Convert to fraction form
    605,105.58/835,038.81 = 333,167.79/x
  3. Step 3: Cross multiply
    605,105.58x = 835,038.81 × 333,167.79
  4. Step 4: Simplify right side
    605,105.58x = 278,208,034,891.93
  5. Step 5: Solve for x
    x = 278,208,034,891.93/605,105.58
  6. Step 6: Final answer
    x = 459,767.76

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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.