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Finding the Fourth Proportional to 336,072.24, 504,194.22 and 111,495.24

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Solution

The fourth proportional to 336,072.24, 504,194.22 and 111,495.24 is: 167,271.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,072.24 : 504,194.22 = 111,495.24 : x
  2. Step 2: Convert to fraction form
    336,072.24/504,194.22 = 111,495.24/x
  3. Step 3: Cross multiply
    336,072.24x = 504,194.22 × 111,495.24
  4. Step 4: Simplify right side
    336,072.24x = 56,215,255,565.51
  5. Step 5: Solve for x
    x = 56,215,255,565.51/336,072.24
  6. Step 6: Final answer
    x = 167,271.34

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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.