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Finding the Fourth Proportional to 341,346.56, 471,084.96 and 188,415.11

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Solution

The fourth proportional to 341,346.56, 471,084.96 and 188,415.11 is: 260,027.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,346.56 : 471,084.96 = 188,415.11 : x
  2. Step 2: Convert to fraction form
    341,346.56/471,084.96 = 188,415.11/x
  3. Step 3: Cross multiply
    341,346.56x = 471,084.96 × 188,415.11
  4. Step 4: Simplify right side
    341,346.56x = 88,759,526,442.01
  5. Step 5: Solve for x
    x = 88,759,526,442.01/341,346.56
  6. Step 6: Final answer
    x = 260,027.60

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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.