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Finding the Fourth Proportional to 590,168.33, 814,432.27 and 335,519.51

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Solution

The fourth proportional to 590,168.33, 814,432.27 and 335,519.51 is: 463,016.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,168.33 : 814,432.27 = 335,519.51 : x
  2. Step 2: Convert to fraction form
    590,168.33/814,432.27 = 335,519.51/x
  3. Step 3: Cross multiply
    590,168.33x = 814,432.27 × 335,519.51
  4. Step 4: Simplify right side
    590,168.33x = 273,257,914,480.99
  5. Step 5: Solve for x
    x = 273,257,914,480.99/590,168.33
  6. Step 6: Final answer
    x = 463,016.91

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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.