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Finding the Fourth Proportional to 341,165.52, 511,806.60 and 116,513.64

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Solution

The fourth proportional to 341,165.52, 511,806.60 and 116,513.64 is: 174,790.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,165.52 : 511,806.60 = 116,513.64 : x
  2. Step 2: Convert to fraction form
    341,165.52/511,806.60 = 116,513.64/x
  3. Step 3: Cross multiply
    341,165.52x = 511,806.60 × 116,513.64
  4. Step 4: Simplify right side
    341,165.52x = 59,632,449,942.02
  5. Step 5: Solve for x
    x = 59,632,449,942.02/341,165.52
  6. Step 6: Final answer
    x = 174,790.38

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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.