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Finding the Fourth Proportional to 301,410.88, 452,219.28 and 188,955.34

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Solution

The fourth proportional to 301,410.88, 452,219.28 and 188,955.34 is: 283,497.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,410.88 : 452,219.28 = 188,955.34 : x
  2. Step 2: Convert to fraction form
    301,410.88/452,219.28 = 188,955.34/x
  3. Step 3: Cross multiply
    301,410.88x = 452,219.28 × 188,955.34
  4. Step 4: Simplify right side
    301,410.88x = 85,449,247,806.96
  5. Step 5: Solve for x
    x = 85,449,247,806.96/301,410.88
  6. Step 6: Final answer
    x = 283,497.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.