Home / 605,105.08-835,038.11-333,167.30

Finding the Fourth Proportional to 605,105.08, 835,038.11 and 333,167.30

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Solution

The fourth proportional to 605,105.08, 835,038.11 and 333,167.30 is: 459,767.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,105.08 : 835,038.11 = 333,167.30 : x
  2. Step 2: Convert to fraction form
    605,105.08/835,038.11 = 333,167.30/x
  3. Step 3: Cross multiply
    605,105.08x = 835,038.11 × 333,167.30
  4. Step 4: Simplify right side
    605,105.08x = 278,207,392,505.80
  5. Step 5: Solve for x
    x = 278,207,392,505.80/605,105.08
  6. Step 6: Final answer
    x = 459,767.07

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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.