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Finding the Fourth Proportional to 605,399.93, 835,421.04 and 333,461.97

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Solution

The fourth proportional to 605,399.93, 835,421.04 and 333,461.97 is: 460,160.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,399.93 : 835,421.04 = 333,461.97 : x
  2. Step 2: Convert to fraction form
    605,399.93/835,421.04 = 333,461.97/x
  3. Step 3: Cross multiply
    605,399.93x = 835,421.04 × 333,461.97
  4. Step 4: Simplify right side
    605,399.93x = 278,581,145,777.85
  5. Step 5: Solve for x
    x = 278,581,145,777.85/605,399.93
  6. Step 6: Final answer
    x = 460,160.52

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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.