Home / 348,455.88-522,682.20-230,098.95

Finding the Fourth Proportional to 348,455.88, 522,682.20 and 230,098.95

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Solution

The fourth proportional to 348,455.88, 522,682.20 and 230,098.95 is: 345,147.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,455.88 : 522,682.20 = 230,098.95 : x
  2. Step 2: Convert to fraction form
    348,455.88/522,682.20 = 230,098.95/x
  3. Step 3: Cross multiply
    348,455.88x = 522,682.20 × 230,098.95
  4. Step 4: Simplify right side
    348,455.88x = 120,268,625,403.69
  5. Step 5: Solve for x
    x = 120,268,625,403.69/348,455.88
  6. Step 6: Final answer
    x = 345,147.36

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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.