Finding the Fourth Proportional to 236,508.24, 354,465.36 and 118,212.60
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Solution
The fourth proportional to 236,508.24, 354,465.36 and 118,212.60 is: 177,170.45
Step by Step Solution
- Step 1: Write the proportion equation
236,508.24 : 354,465.36 = 118,212.60 : x - Step 2: Convert to fraction form
236,508.24/354,465.36 = 118,212.60/x - Step 3: Cross multiply
236,508.24x = 354,465.36 × 118,212.60 - Step 4: Simplify right side
236,508.24x = 41,902,271,815.54 - Step 5: Solve for x
x = 41,902,271,815.54/236,508.24 - Step 6: Final answer
x = 177,170.45
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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.