Home / 341,135.86-511,548.27-200,934.58

Finding the Fourth Proportional to 341,135.86, 511,548.27 and 200,934.58

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Solution

The fourth proportional to 341,135.86, 511,548.27 and 200,934.58 is: 301,310.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,135.86 : 511,548.27 = 200,934.58 : x
  2. Step 2: Convert to fraction form
    341,135.86/511,548.27 = 200,934.58/x
  3. Step 3: Cross multiply
    341,135.86x = 511,548.27 × 200,934.58
  4. Step 4: Simplify right side
    341,135.86x = 102,787,736,782.18
  5. Step 5: Solve for x
    x = 102,787,736,782.18/341,135.86
  6. Step 6: Final answer
    x = 301,310.27

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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.