Home / 704,313.36-1,056,533.29-198,879.44

Finding the Fourth Proportional to 704,313.36, 1,056,533.29 and 198,879.44

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Solution

The fourth proportional to 704,313.36, 1,056,533.29 and 198,879.44 is: 298,337.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,313.36 : 1,056,533.29 = 198,879.44 : x
  2. Step 2: Convert to fraction form
    704,313.36/1,056,533.29 = 198,879.44/x
  3. Step 3: Cross multiply
    704,313.36x = 1,056,533.29 × 198,879.44
  4. Step 4: Simplify right side
    704,313.36x = 210,122,743,276.69
  5. Step 5: Solve for x
    x = 210,122,743,276.69/704,313.36
  6. Step 6: Final answer
    x = 298,337.01

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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.