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Finding the Fourth Proportional to 336,541.56, 504,816.74 and 111,902.00

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Solution

The fourth proportional to 336,541.56, 504,816.74 and 111,902.00 is: 167,854.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,541.56 : 504,816.74 = 111,902.00 : x
  2. Step 2: Convert to fraction form
    336,541.56/504,816.74 = 111,902.00/x
  3. Step 3: Cross multiply
    336,541.56x = 504,816.74 × 111,902.00
  4. Step 4: Simplify right side
    336,541.56x = 56,489,999,755.89
  5. Step 5: Solve for x
    x = 56,489,999,755.89/336,541.56
  6. Step 6: Final answer
    x = 167,854.45

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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.