Home / 383,844.17-529,533.62-222,605.76

Finding the Fourth Proportional to 383,844.17, 529,533.62 and 222,605.76

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Solution

The fourth proportional to 383,844.17, 529,533.62 and 222,605.76 is: 307,096.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,844.17 : 529,533.62 = 222,605.76 : x
  2. Step 2: Convert to fraction form
    383,844.17/529,533.62 = 222,605.76/x
  3. Step 3: Cross multiply
    383,844.17x = 529,533.62 × 222,605.76
  4. Step 4: Simplify right side
    383,844.17x = 117,877,232,812.62
  5. Step 5: Solve for x
    x = 117,877,232,812.62/383,844.17
  6. Step 6: Final answer
    x = 307,096.59

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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.