Finding the Fourth Proportional to 197,201.88, 295,877.34 and 118,371.06
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Solution
The fourth proportional to 197,201.88, 295,877.34 and 118,371.06 is: 177,601.32
Step by Step Solution
- Step 1: Write the proportion equation
197,201.88 : 295,877.34 = 118,371.06 : x - Step 2: Convert to fraction form
197,201.88/295,877.34 = 118,371.06/x - Step 3: Cross multiply
197,201.88x = 295,877.34 × 118,371.06 - Step 4: Simplify right side
197,201.88x = 35,023,314,365.78 - Step 5: Solve for x
x = 35,023,314,365.78/197,201.88 - Step 6: Final answer
x = 177,601.32
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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.