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Finding the Fourth Proportional to 336,156.40, 463,889.64 and 183,195.82

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Solution

The fourth proportional to 336,156.40, 463,889.64 and 183,195.82 is: 252,806.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,156.40 : 463,889.64 = 183,195.82 : x
  2. Step 2: Convert to fraction form
    336,156.40/463,889.64 = 183,195.82/x
  3. Step 3: Cross multiply
    336,156.40x = 463,889.64 × 183,195.82
  4. Step 4: Simplify right side
    336,156.40x = 84,982,642,989.30
  5. Step 5: Solve for x
    x = 84,982,642,989.30/336,156.40
  6. Step 6: Final answer
    x = 252,806.86

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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.