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Finding the Fourth Proportional to 273,925.10, 410,893.06 and 124,137.74

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Solution

The fourth proportional to 273,925.10, 410,893.06 and 124,137.74 is: 186,209.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,925.10 : 410,893.06 = 124,137.74 : x
  2. Step 2: Convert to fraction form
    273,925.10/410,893.06 = 124,137.74/x
  3. Step 3: Cross multiply
    273,925.10x = 410,893.06 × 124,137.74
  4. Step 4: Simplify right side
    273,925.10x = 51,007,335,850.08
  5. Step 5: Solve for x
    x = 51,007,335,850.08/273,925.10
  6. Step 6: Final answer
    x = 186,209.06

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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.