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Finding the Fourth Proportional to 336,254, 464,032.80 and 200,293.68

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Solution

The fourth proportional to 336,254, 464,032.80 and 200,293.68 is: 276,406.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,254 : 464,032.80 = 200,293.68 : x
  2. Step 2: Convert to fraction form
    336,254/464,032.80 = 200,293.68/x
  3. Step 3: Cross multiply
    336,254x = 464,032.80 × 200,293.68
  4. Step 4: Simplify right side
    336,254x = 92,942,836,151.24
  5. Step 5: Solve for x
    x = 92,942,836,151.24/336,254
  6. Step 6: Final answer
    x = 276,406.63

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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.