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Finding the Fourth Proportional to 605,441.26, 835,505.04 and 333,502.84

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Solution

The fourth proportional to 605,441.26, 835,505.04 and 333,502.84 is: 460,231.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,441.26 : 835,505.04 = 333,502.84 : x
  2. Step 2: Convert to fraction form
    605,441.26/835,505.04 = 333,502.84/x
  3. Step 3: Cross multiply
    605,441.26x = 835,505.04 × 333,502.84
  4. Step 4: Simplify right side
    605,441.26x = 278,643,303,674.31
  5. Step 5: Solve for x
    x = 278,643,303,674.31/605,441.26
  6. Step 6: Final answer
    x = 460,231.77

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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.