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Finding the Fourth Proportional to 341,599.64, 471,407.44 and 190,696.64

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Solution

The fourth proportional to 341,599.64, 471,407.44 and 190,696.64 is: 263,161.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,599.64 : 471,407.44 = 190,696.64 : x
  2. Step 2: Convert to fraction form
    341,599.64/471,407.44 = 190,696.64/x
  3. Step 3: Cross multiply
    341,599.64x = 471,407.44 × 190,696.64
  4. Step 4: Simplify right side
    341,599.64x = 89,895,814,879.00
  5. Step 5: Solve for x
    x = 89,895,814,879.00/341,599.64
  6. Step 6: Final answer
    x = 263,161.33

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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.