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Finding the Fourth Proportional to 605,357.93, 835,399.60 and 333,426.81

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Solution

The fourth proportional to 605,357.93, 835,399.60 and 333,426.81 is: 460,132.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,357.93 : 835,399.60 = 333,426.81 : x
  2. Step 2: Convert to fraction form
    605,357.93/835,399.60 = 333,426.81/x
  3. Step 3: Cross multiply
    605,357.93x = 835,399.60 × 333,426.81
  4. Step 4: Simplify right side
    605,357.93x = 278,544,623,703.28
  5. Step 5: Solve for x
    x = 278,544,623,703.28/605,357.93
  6. Step 6: Final answer
    x = 460,132.11

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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.