Home / 451,208.40-676,813.44-184,921.26

Finding the Fourth Proportional to 451,208.40, 676,813.44 and 184,921.26

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Solution

The fourth proportional to 451,208.40, 676,813.44 and 184,921.26 is: 277,382.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,208.40 : 676,813.44 = 184,921.26 : x
  2. Step 2: Convert to fraction form
    451,208.40/676,813.44 = 184,921.26/x
  3. Step 3: Cross multiply
    451,208.40x = 676,813.44 × 184,921.26
  4. Step 4: Simplify right side
    451,208.40x = 125,157,194,109.73
  5. Step 5: Solve for x
    x = 125,157,194,109.73/451,208.40
  6. Step 6: Final answer
    x = 277,382.23

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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.