Home / 383,364.08-529,044.56-222,314.72

Finding the Fourth Proportional to 383,364.08, 529,044.56 and 222,314.72

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Solution

The fourth proportional to 383,364.08, 529,044.56 and 222,314.72 is: 306,795.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,364.08 : 529,044.56 = 222,314.72 : x
  2. Step 2: Convert to fraction form
    383,364.08/529,044.56 = 222,314.72/x
  3. Step 3: Cross multiply
    383,364.08x = 529,044.56 × 222,314.72
  4. Step 4: Simplify right side
    383,364.08x = 117,614,389,467.13
  5. Step 5: Solve for x
    x = 117,614,389,467.13/383,364.08
  6. Step 6: Final answer
    x = 306,795.54

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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.