Home / 383,675.27-529,475.82-211,599.41

Finding the Fourth Proportional to 383,675.27, 529,475.82 and 211,599.41

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Solution

The fourth proportional to 383,675.27, 529,475.82 and 211,599.41 is: 292,009.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,675.27 : 529,475.82 = 211,599.41 : x
  2. Step 2: Convert to fraction form
    383,675.27/529,475.82 = 211,599.41/x
  3. Step 3: Cross multiply
    383,675.27x = 529,475.82 × 211,599.41
  4. Step 4: Simplify right side
    383,675.27x = 112,036,771,121.27
  5. Step 5: Solve for x
    x = 112,036,771,121.27/383,675.27
  6. Step 6: Final answer
    x = 292,009.36

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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.