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Finding the Fourth Proportional to 334,455.63, 461,548.77 and 200,319.63

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Solution

The fourth proportional to 334,455.63, 461,548.77 and 200,319.63 is: 276,441.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,455.63 : 461,548.77 = 200,319.63 : x
  2. Step 2: Convert to fraction form
    334,455.63/461,548.77 = 200,319.63/x
  3. Step 3: Cross multiply
    334,455.63x = 461,548.77 × 200,319.63
  4. Step 4: Simplify right side
    334,455.63x = 92,457,278,833.36
  5. Step 5: Solve for x
    x = 92,457,278,833.36/334,455.63
  6. Step 6: Final answer
    x = 276,441.09

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1.5x scale

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.