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Finding the Fourth Proportional to 333,188.91, 499,633.11 and 164,643.50

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Solution

The fourth proportional to 333,188.91, 499,633.11 and 164,643.50 is: 246,891.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,188.91 : 499,633.11 = 164,643.50 : x
  2. Step 2: Convert to fraction form
    333,188.91/499,633.11 = 164,643.50/x
  3. Step 3: Cross multiply
    333,188.91x = 499,633.11 × 164,643.50
  4. Step 4: Simplify right side
    333,188.91x = 82,261,345,195.37
  5. Step 5: Solve for x
    x = 82,261,345,195.37/333,188.91
  6. Step 6: Final answer
    x = 246,891.01

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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.