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Finding the Fourth Proportional to 244,846.40, 367,269.60 and 139,870.40

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Solution

The fourth proportional to 244,846.40, 367,269.60 and 139,870.40 is: 209,805.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,846.40 : 367,269.60 = 139,870.40 : x
  2. Step 2: Convert to fraction form
    244,846.40/367,269.60 = 139,870.40/x
  3. Step 3: Cross multiply
    244,846.40x = 367,269.60 × 139,870.40
  4. Step 4: Simplify right side
    244,846.40x = 51,370,145,859.84
  5. Step 5: Solve for x
    x = 51,370,145,859.84/244,846.40
  6. Step 6: Final answer
    x = 209,805.60

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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.