Home / 335,828.20-504,131.10-193,786.60

Finding the Fourth Proportional to 335,828.20, 504,131.10 and 193,786.60

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Solution

The fourth proportional to 335,828.20, 504,131.10 and 193,786.60 is: 290,904.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,828.20 : 504,131.10 = 193,786.60 : x
  2. Step 2: Convert to fraction form
    335,828.20/504,131.10 = 193,786.60/x
  3. Step 3: Cross multiply
    335,828.20x = 504,131.10 × 193,786.60
  4. Step 4: Simplify right side
    335,828.20x = 97,693,851,823.26
  5. Step 5: Solve for x
    x = 97,693,851,823.26/335,828.20
  6. Step 6: Final answer
    x = 290,904.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.