Home / 603,219.44-904,828.56-153,940.32

Finding the Fourth Proportional to 603,219.44, 904,828.56 and 153,940.32

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Solution

The fourth proportional to 603,219.44, 904,828.56 and 153,940.32 is: 230,910.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,219.44 : 904,828.56 = 153,940.32 : x
  2. Step 2: Convert to fraction form
    603,219.44/904,828.56 = 153,940.32/x
  3. Step 3: Cross multiply
    603,219.44x = 904,828.56 × 153,940.32
  4. Step 4: Simplify right side
    603,219.44x = 139,289,598,071.54
  5. Step 5: Solve for x
    x = 139,289,598,071.54/603,219.44
  6. Step 6: Final answer
    x = 230,910.33

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Similar ratio
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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.