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Finding the Fourth Proportional to 605,222.40, 907,833.60 and 184,497.60

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Solution

The fourth proportional to 605,222.40, 907,833.60 and 184,497.60 is: 276,746.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,222.40 : 907,833.60 = 184,497.60 : x
  2. Step 2: Convert to fraction form
    605,222.40/907,833.60 = 184,497.60/x
  3. Step 3: Cross multiply
    605,222.40x = 907,833.60 × 184,497.60
  4. Step 4: Simplify right side
    605,222.40x = 167,493,120,399.36
  5. Step 5: Solve for x
    x = 167,493,120,399.36/605,222.40
  6. Step 6: Final answer
    x = 276,746.40

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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.