Home / 274,772.36-414,277.52-273,066.50

Finding the Fourth Proportional to 274,772.36, 414,277.52 and 273,066.50

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Solution

The fourth proportional to 274,772.36, 414,277.52 and 273,066.50 is: 411,705.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,772.36 : 414,277.52 = 273,066.50 : x
  2. Step 2: Convert to fraction form
    274,772.36/414,277.52 = 273,066.50/x
  3. Step 3: Cross multiply
    274,772.36x = 414,277.52 × 273,066.50
  4. Step 4: Simplify right side
    274,772.36x = 113,125,312,415.08
  5. Step 5: Solve for x
    x = 113,125,312,415.08/274,772.36
  6. Step 6: Final answer
    x = 411,705.57

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.