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Finding the Fourth Proportional to 246,114.72, 339,820.32 and 150,751.68

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Solution

The fourth proportional to 246,114.72, 339,820.32 and 150,751.68 is: 208,148.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,114.72 : 339,820.32 = 150,751.68 : x
  2. Step 2: Convert to fraction form
    246,114.72/339,820.32 = 150,751.68/x
  3. Step 3: Cross multiply
    246,114.72x = 339,820.32 × 150,751.68
  4. Step 4: Simplify right side
    246,114.72x = 51,228,484,138.14
  5. Step 5: Solve for x
    x = 51,228,484,138.14/246,114.72
  6. Step 6: Final answer
    x = 208,148.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.