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Finding the Fourth Proportional to 373,267.53, 559,736.60 and 106,967.61

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Solution

The fourth proportional to 373,267.53, 559,736.60 and 106,967.61 is: 160,404.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,267.53 : 559,736.60 = 106,967.61 : x
  2. Step 2: Convert to fraction form
    373,267.53/559,736.60 = 106,967.61/x
  3. Step 3: Cross multiply
    373,267.53x = 559,736.60 × 106,967.61
  4. Step 4: Simplify right side
    373,267.53x = 59,873,685,796.69
  5. Step 5: Solve for x
    x = 59,873,685,796.69/373,267.53
  6. Step 6: Final answer
    x = 160,404.22

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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.