Home / 436,943.56-654,747.67-294,261.25

Finding the Fourth Proportional to 436,943.56, 654,747.67 and 294,261.25

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Solution

The fourth proportional to 436,943.56, 654,747.67 and 294,261.25 is: 440,942.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,943.56 : 654,747.67 = 294,261.25 : x
  2. Step 2: Convert to fraction form
    436,943.56/654,747.67 = 294,261.25/x
  3. Step 3: Cross multiply
    436,943.56x = 654,747.67 × 294,261.25
  4. Step 4: Simplify right side
    436,943.56x = 192,666,867,808.79
  5. Step 5: Solve for x
    x = 192,666,867,808.79/436,943.56
  6. Step 6: Final answer
    x = 440,942.23

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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.