Home / 383,841.33-529,529.75-222,602.93

Finding the Fourth Proportional to 383,841.33, 529,529.75 and 222,602.93

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Solution

The fourth proportional to 383,841.33, 529,529.75 and 222,602.93 is: 307,092.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,841.33 : 529,529.75 = 222,602.93 : x
  2. Step 2: Convert to fraction form
    383,841.33/529,529.75 = 222,602.93/x
  3. Step 3: Cross multiply
    383,841.33x = 529,529.75 × 222,602.93
  4. Step 4: Simplify right side
    383,841.33x = 117,874,877,162.75
  5. Step 5: Solve for x
    x = 117,874,877,162.75/383,841.33
  6. Step 6: Final answer
    x = 307,092.72

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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.