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Finding the Fourth Proportional to 224,373.94, 336,558.31 and 64,453.79

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Solution

The fourth proportional to 224,373.94, 336,558.31 and 64,453.79 is: 96,679.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,373.94 : 336,558.31 = 64,453.79 : x
  2. Step 2: Convert to fraction form
    224,373.94/336,558.31 = 64,453.79/x
  3. Step 3: Cross multiply
    224,373.94x = 336,558.31 × 64,453.79
  4. Step 4: Simplify right side
    224,373.94x = 21,692,458,635.49
  5. Step 5: Solve for x
    x = 21,692,458,635.49/224,373.94
  6. Step 6: Final answer
    x = 96,679.94

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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.