Home / 348,185.37-522,290.44-111,497.30

Finding the Fourth Proportional to 348,185.37, 522,290.44 and 111,497.30

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Solution

The fourth proportional to 348,185.37, 522,290.44 and 111,497.30 is: 167,249.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,185.37 : 522,290.44 = 111,497.30 : x
  2. Step 2: Convert to fraction form
    348,185.37/522,290.44 = 111,497.30/x
  3. Step 3: Cross multiply
    348,185.37x = 522,290.44 × 111,497.30
  4. Step 4: Simplify right side
    348,185.37x = 58,233,970,985.62
  5. Step 5: Solve for x
    x = 58,233,970,985.62/348,185.37
  6. Step 6: Final answer
    x = 167,249.91

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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.