Finding the Fourth Proportional to 151,618.34, 227,567.58 and 76,791.08
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Solution
The fourth proportional to 151,618.34, 227,567.58 and 76,791.08 is: 115,257.56
Step by Step Solution
- Step 1: Write the proportion equation
151,618.34 : 227,567.58 = 76,791.08 : x - Step 2: Convert to fraction form
151,618.34/227,567.58 = 76,791.08/x - Step 3: Cross multiply
151,618.34x = 227,567.58 × 76,791.08 - Step 4: Simplify right side
151,618.34x = 17,475,160,241.19 - Step 5: Solve for x
x = 17,475,160,241.19/151,618.34 - Step 6: Final answer
x = 115,257.56
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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.