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Finding the Fourth Proportional to 367,376.00, 507,053.48 and 212,333.87

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Solution

The fourth proportional to 367,376.00, 507,053.48 and 212,333.87 is: 293,063.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,376.00 : 507,053.48 = 212,333.87 : x
  2. Step 2: Convert to fraction form
    367,376.00/507,053.48 = 212,333.87/x
  3. Step 3: Cross multiply
    367,376.00x = 507,053.48 × 212,333.87
  4. Step 4: Simplify right side
    367,376.00x = 107,664,627,911.33
  5. Step 5: Solve for x
    x = 107,664,627,911.33/367,376.00
  6. Step 6: Final answer
    x = 293,063.86

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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.