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Finding the Fourth Proportional to 244,456.40, 366,684.60 and 214,907.60

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Solution

The fourth proportional to 244,456.40, 366,684.60 and 214,907.60 is: 322,361.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,456.40 : 366,684.60 = 214,907.60 : x
  2. Step 2: Convert to fraction form
    244,456.40/366,684.60 = 214,907.60/x
  3. Step 3: Cross multiply
    244,456.40x = 366,684.60 × 214,907.60
  4. Step 4: Simplify right side
    244,456.40x = 78,803,307,342.96
  5. Step 5: Solve for x
    x = 78,803,307,342.96/244,456.40
  6. Step 6: Final answer
    x = 322,361.40

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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.