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Finding the Fourth Proportional to 250,440.51, 375,704.51 and 110,195.49

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Solution

The fourth proportional to 250,440.51, 375,704.51 and 110,195.49 is: 165,312.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,440.51 : 375,704.51 = 110,195.49 : x
  2. Step 2: Convert to fraction form
    250,440.51/375,704.51 = 110,195.49/x
  3. Step 3: Cross multiply
    250,440.51x = 375,704.51 × 110,195.49
  4. Step 4: Simplify right side
    250,440.51x = 41,400,942,023.68
  5. Step 5: Solve for x
    x = 41,400,942,023.68/250,440.51
  6. Step 6: Final answer
    x = 165,312.48

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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.