Home / 605,111.41-835,046.85-333,173.76

Finding the Fourth Proportional to 605,111.41, 835,046.85 and 333,173.76

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Solution

The fourth proportional to 605,111.41, 835,046.85 and 333,173.76 is: 459,775.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,111.41 : 835,046.85 = 333,173.76 : x
  2. Step 2: Convert to fraction form
    605,111.41/835,046.85 = 333,173.76/x
  3. Step 3: Cross multiply
    605,111.41x = 835,046.85 × 333,173.76
  4. Step 4: Simplify right side
    605,111.41x = 278,215,698,790.66
  5. Step 5: Solve for x
    x = 278,215,698,790.66/605,111.41
  6. Step 6: Final answer
    x = 459,775.99

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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.