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Finding the Fourth Proportional to 272,056.60, 408,084.90 and 244,500.40

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Solution

The fourth proportional to 272,056.60, 408,084.90 and 244,500.40 is: 366,750.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,056.60 : 408,084.90 = 244,500.40 : x
  2. Step 2: Convert to fraction form
    272,056.60/408,084.90 = 244,500.40/x
  3. Step 3: Cross multiply
    272,056.60x = 408,084.90 × 244,500.40
  4. Step 4: Simplify right side
    272,056.60x = 99,776,921,283.96
  5. Step 5: Solve for x
    x = 99,776,921,283.96/272,056.60
  6. Step 6: Final answer
    x = 366,750.60

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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.