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Finding the Fourth Proportional to 347,994.89, 480,266.66 and 195,059.06

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Solution

The fourth proportional to 347,994.89, 480,266.66 and 195,059.06 is: 269,200.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,994.89 : 480,266.66 = 195,059.06 : x
  2. Step 2: Convert to fraction form
    347,994.89/480,266.66 = 195,059.06/x
  3. Step 3: Cross multiply
    347,994.89x = 480,266.66 × 195,059.06
  4. Step 4: Simplify right side
    347,994.89x = 93,680,362,273.64
  5. Step 5: Solve for x
    x = 93,680,362,273.64/347,994.89
  6. Step 6: Final answer
    x = 269,200.40

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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.