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Finding the Fourth Proportional to 277,826.46, 416,736.63 and 67,464.60

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Solution

The fourth proportional to 277,826.46, 416,736.63 and 67,464.60 is: 101,196.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,826.46 : 416,736.63 = 67,464.60 : x
  2. Step 2: Convert to fraction form
    277,826.46/416,736.63 = 67,464.60/x
  3. Step 3: Cross multiply
    277,826.46x = 416,736.63 × 67,464.60
  4. Step 4: Simplify right side
    277,826.46x = 28,114,970,048.30
  5. Step 5: Solve for x
    x = 28,114,970,048.30/277,826.46
  6. Step 6: Final answer
    x = 101,196.16

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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.