Home / 360,487.06-541,055.60-192,147.59

Finding the Fourth Proportional to 360,487.06, 541,055.60 and 192,147.59

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Solution

The fourth proportional to 360,487.06, 541,055.60 and 192,147.59 is: 288,394.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,487.06 : 541,055.60 = 192,147.59 : x
  2. Step 2: Convert to fraction form
    360,487.06/541,055.60 = 192,147.59/x
  3. Step 3: Cross multiply
    360,487.06x = 541,055.60 × 192,147.59
  4. Step 4: Simplify right side
    360,487.06x = 103,962,529,596.00
  5. Step 5: Solve for x
    x = 103,962,529,596.00/360,487.06
  6. Step 6: Final answer
    x = 288,394.62

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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.