Home / 341,289.09-471,072.60-198,095.25

Finding the Fourth Proportional to 341,289.09, 471,072.60 and 198,095.25

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Solution

The fourth proportional to 341,289.09, 471,072.60 and 198,095.25 is: 273,425.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,289.09 : 471,072.60 = 198,095.25 : x
  2. Step 2: Convert to fraction form
    341,289.09/471,072.60 = 198,095.25/x
  3. Step 3: Cross multiply
    341,289.09x = 471,072.60 × 198,095.25
  4. Step 4: Simplify right side
    341,289.09x = 93,317,244,465.15
  5. Step 5: Solve for x
    x = 93,317,244,465.15/341,289.09
  6. Step 6: Final answer
    x = 273,425.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.