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Finding the Fourth Proportional to 336,534.58, 504,806.26 and 111,895.01

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Solution

The fourth proportional to 336,534.58, 504,806.26 and 111,895.01 is: 167,843.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,534.58 : 504,806.26 = 111,895.01 : x
  2. Step 2: Convert to fraction form
    336,534.58/504,806.26 = 111,895.01/x
  3. Step 3: Cross multiply
    336,534.58x = 504,806.26 × 111,895.01
  4. Step 4: Simplify right side
    336,534.58x = 56,485,301,019.62
  5. Step 5: Solve for x
    x = 56,485,301,019.62/336,534.58
  6. Step 6: Final answer
    x = 167,843.97

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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.