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Finding the Fourth Proportional to 227,650.02, 341,484.88 and 69,884.70

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Solution

The fourth proportional to 227,650.02, 341,484.88 and 69,884.70 is: 104,830.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,650.02 : 341,484.88 = 69,884.70 : x
  2. Step 2: Convert to fraction form
    227,650.02/341,484.88 = 69,884.70/x
  3. Step 3: Cross multiply
    227,650.02x = 341,484.88 × 69,884.70
  4. Step 4: Simplify right side
    227,650.02x = 23,864,568,393.34
  5. Step 5: Solve for x
    x = 23,864,568,393.34/227,650.02
  6. Step 6: Final answer
    x = 104,830.07

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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.