Finding the Fourth Proportional to 237,245.05, 355,867.56 and 118,888.70
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Solution
The fourth proportional to 237,245.05, 355,867.56 and 118,888.70 is: 178,333.03
Step by Step Solution
- Step 1: Write the proportion equation
237,245.05 : 355,867.56 = 118,888.70 : x - Step 2: Convert to fraction form
237,245.05/355,867.56 = 118,888.70/x - Step 3: Cross multiply
237,245.05x = 355,867.56 × 118,888.70 - Step 4: Simplify right side
237,245.05x = 42,308,629,801.23 - Step 5: Solve for x
x = 42,308,629,801.23/237,245.05 - Step 6: Final answer
x = 178,333.03
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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.