Home / 436,942.56-654,746.18-294,260.25

Finding the Fourth Proportional to 436,942.56, 654,746.18 and 294,260.25

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Solution

The fourth proportional to 436,942.56, 654,746.18 and 294,260.25 is: 440,940.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,942.56 : 654,746.18 = 294,260.25 : x
  2. Step 2: Convert to fraction form
    436,942.56/654,746.18 = 294,260.25/x
  3. Step 3: Cross multiply
    436,942.56x = 654,746.18 × 294,260.25
  4. Step 4: Simplify right side
    436,942.56x = 192,665,773,142.04
  5. Step 5: Solve for x
    x = 192,665,773,142.04/436,942.56
  6. Step 6: Final answer
    x = 440,940.73

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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.