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Finding the Fourth Proportional to 348,467.98, 481,054.74 and 233,704.63

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Solution

The fourth proportional to 348,467.98, 481,054.74 and 233,704.63 is: 322,625.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,467.98 : 481,054.74 = 233,704.63 : x
  2. Step 2: Convert to fraction form
    348,467.98/481,054.74 = 233,704.63/x
  3. Step 3: Cross multiply
    348,467.98x = 481,054.74 × 233,704.63
  4. Step 4: Simplify right side
    348,467.98x = 112,424,720,021.45
  5. Step 5: Solve for x
    x = 112,424,720,021.45/348,467.98
  6. Step 6: Final answer
    x = 322,625.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.