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Finding the Fourth Proportional to 341,226.56, 470,893.28 and 190,333.28

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Solution

The fourth proportional to 341,226.56, 470,893.28 and 190,333.28 is: 262,660.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,226.56 : 470,893.28 = 190,333.28 : x
  2. Step 2: Convert to fraction form
    341,226.56/470,893.28 = 190,333.28/x
  3. Step 3: Cross multiply
    341,226.56x = 470,893.28 × 190,333.28
  4. Step 4: Simplify right side
    341,226.56x = 89,626,662,512.36
  5. Step 5: Solve for x
    x = 89,626,662,512.36/341,226.56
  6. Step 6: Final answer
    x = 262,660.28

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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.