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Finding the Fourth Proportional to 364,114.44, 546,419.34 and 223,443.72

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Solution

The fourth proportional to 364,114.44, 546,419.34 and 223,443.72 is: 335,317.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,114.44 : 546,419.34 = 223,443.72 : x
  2. Step 2: Convert to fraction form
    364,114.44/546,419.34 = 223,443.72/x
  3. Step 3: Cross multiply
    364,114.44x = 546,419.34 × 223,443.72
  4. Step 4: Simplify right side
    364,114.44x = 122,093,970,009.55
  5. Step 5: Solve for x
    x = 122,093,970,009.55/364,114.44
  6. Step 6: Final answer
    x = 335,317.57

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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.