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Finding the Fourth Proportional to 274,222.53, 408,337.47 and 264,133.44

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Solution

The fourth proportional to 274,222.53, 408,337.47 and 264,133.44 is: 393,314.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,222.53 : 408,337.47 = 264,133.44 : x
  2. Step 2: Convert to fraction form
    274,222.53/408,337.47 = 264,133.44/x
  3. Step 3: Cross multiply
    274,222.53x = 408,337.47 × 264,133.44
  4. Step 4: Simplify right side
    274,222.53x = 107,855,580,632.00
  5. Step 5: Solve for x
    x = 107,855,580,632.00/274,222.53
  6. Step 6: Final answer
    x = 393,314.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.