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Finding the Fourth Proportional to 224,294.00, 336,383.51 and 66,485.54

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Solution

The fourth proportional to 224,294.00, 336,383.51 and 66,485.54 is: 99,711.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,294.00 : 336,383.51 = 66,485.54 : x
  2. Step 2: Convert to fraction form
    224,294.00/336,383.51 = 66,485.54/x
  3. Step 3: Cross multiply
    224,294.00x = 336,383.51 × 66,485.54
  4. Step 4: Simplify right side
    224,294.00x = 22,364,639,817.98
  5. Step 5: Solve for x
    x = 22,364,639,817.98/224,294.00
  6. Step 6: Final answer
    x = 99,711.27

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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.