Home / 541,828.85-812,782.23-186,837.75

Finding the Fourth Proportional to 541,828.85, 812,782.23 and 186,837.75

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Solution

The fourth proportional to 541,828.85, 812,782.23 and 186,837.75 is: 280,270.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,828.85 : 812,782.23 = 186,837.75 : x
  2. Step 2: Convert to fraction form
    541,828.85/812,782.23 = 186,837.75/x
  3. Step 3: Cross multiply
    541,828.85x = 812,782.23 × 186,837.75
  4. Step 4: Simplify right side
    541,828.85x = 151,858,399,029.27
  5. Step 5: Solve for x
    x = 151,858,399,029.27/541,828.85
  6. Step 6: Final answer
    x = 280,270.05

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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.