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Finding the Fourth Proportional to 333,093.08, 459,818.56 and 212,396.60

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Solution

The fourth proportional to 333,093.08, 459,818.56 and 212,396.60 is: 293,203.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,093.08 : 459,818.56 = 212,396.60 : x
  2. Step 2: Convert to fraction form
    333,093.08/459,818.56 = 212,396.60/x
  3. Step 3: Cross multiply
    333,093.08x = 459,818.56 × 212,396.60
  4. Step 4: Simplify right side
    333,093.08x = 97,663,895,930.81
  5. Step 5: Solve for x
    x = 97,663,895,930.81/333,093.08
  6. Step 6: Final answer
    x = 293,203.02

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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.