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Finding the Fourth Proportional to 364,408.84, 546,719.02 and 151,137.64

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Solution

The fourth proportional to 364,408.84, 546,719.02 and 151,137.64 is: 226,750.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,408.84 : 546,719.02 = 151,137.64 : x
  2. Step 2: Convert to fraction form
    364,408.84/546,719.02 = 151,137.64/x
  3. Step 3: Cross multiply
    364,408.84x = 546,719.02 × 151,137.64
  4. Step 4: Simplify right side
    364,408.84x = 82,629,822,425.91
  5. Step 5: Solve for x
    x = 82,629,822,425.91/364,408.84
  6. Step 6: Final answer
    x = 226,750.32

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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.