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Finding the Fourth Proportional to 224,276.32, 336,368.61 and 64,309.41

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Solution

The fourth proportional to 224,276.32, 336,368.61 and 64,309.41 is: 96,450.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,276.32 : 336,368.61 = 64,309.41 : x
  2. Step 2: Convert to fraction form
    224,276.32/336,368.61 = 64,309.41/x
  3. Step 3: Cross multiply
    224,276.32x = 336,368.61 × 64,309.41
  4. Step 4: Simplify right side
    224,276.32x = 21,631,665,523.00
  5. Step 5: Solve for x
    x = 21,631,665,523.00/224,276.32
  6. Step 6: Final answer
    x = 96,450.95

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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.