Home / 605,012.36-907,622.22-184,209.80

Finding the Fourth Proportional to 605,012.36, 907,622.22 and 184,209.80

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Solution

The fourth proportional to 605,012.36, 907,622.22 and 184,209.80 is: 276,346.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,012.36 : 907,622.22 = 184,209.80 : x
  2. Step 2: Convert to fraction form
    605,012.36/907,622.22 = 184,209.80/x
  3. Step 3: Cross multiply
    605,012.36x = 907,622.22 × 184,209.80
  4. Step 4: Simplify right side
    605,012.36x = 167,192,907,621.76
  5. Step 5: Solve for x
    x = 167,192,907,621.76/605,012.36
  6. Step 6: Final answer
    x = 276,346.27

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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.