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Finding the Fourth Proportional to 335,704.50, 463,272.21 and 192,511.89

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Solution

The fourth proportional to 335,704.50, 463,272.21 and 192,511.89 is: 265,666.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,704.50 : 463,272.21 = 192,511.89 : x
  2. Step 2: Convert to fraction form
    335,704.50/463,272.21 = 192,511.89/x
  3. Step 3: Cross multiply
    335,704.50x = 463,272.21 × 192,511.89
  4. Step 4: Simplify right side
    335,704.50x = 89,185,408,731.58
  5. Step 5: Solve for x
    x = 89,185,408,731.58/335,704.50
  6. Step 6: Final answer
    x = 265,666.41

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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.