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Finding the Fourth Proportional to 341,313.07, 471,012.23 and 190,410.07

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Solution

The fourth proportional to 341,313.07, 471,012.23 and 190,410.07 is: 262,766.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,313.07 : 471,012.23 = 190,410.07 : x
  2. Step 2: Convert to fraction form
    341,313.07/471,012.23 = 190,410.07/x
  3. Step 3: Cross multiply
    341,313.07x = 471,012.23 × 190,410.07
  4. Step 4: Simplify right side
    341,313.07x = 89,685,469,330.09
  5. Step 5: Solve for x
    x = 89,685,469,330.09/341,313.07
  6. Step 6: Final answer
    x = 262,766.00

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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.