Finding the Fourth Proportional to 197,195.88, 295,868.34 and 118,365.06
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Solution
The fourth proportional to 197,195.88, 295,868.34 and 118,365.06 is: 177,592.32
Step by Step Solution
- Step 1: Write the proportion equation
197,195.88 : 295,868.34 = 118,365.06 : x - Step 2: Convert to fraction form
197,195.88/295,868.34 = 118,365.06/x - Step 3: Cross multiply
197,195.88x = 295,868.34 × 118,365.06 - Step 4: Simplify right side
197,195.88x = 35,020,473,816.20 - Step 5: Solve for x
x = 35,020,473,816.20/197,195.88 - Step 6: Final answer
x = 177,592.32
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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.