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Finding the Fourth Proportional to 309,941.56, 464,751.01 and 110,232.82

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Solution

The fourth proportional to 309,941.56, 464,751.01 and 110,232.82 is: 165,291.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,941.56 : 464,751.01 = 110,232.82 : x
  2. Step 2: Convert to fraction form
    309,941.56/464,751.01 = 110,232.82/x
  3. Step 3: Cross multiply
    309,941.56x = 464,751.01 × 110,232.82
  4. Step 4: Simplify right side
    309,941.56x = 51,230,814,430.15
  5. Step 5: Solve for x
    x = 51,230,814,430.15/309,941.56
  6. Step 6: Final answer
    x = 165,291.85

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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.