Finding the Fourth Proportional to 178,350.36, 246,133.53 and 105,796.26
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Solution
The fourth proportional to 178,350.36, 246,133.53 and 105,796.26 is: 146,004.79
Step by Step Solution
- Step 1: Write the proportion equation
178,350.36 : 246,133.53 = 105,796.26 : x - Step 2: Convert to fraction form
178,350.36/246,133.53 = 105,796.26/x - Step 3: Cross multiply
178,350.36x = 246,133.53 × 105,796.26 - Step 4: Simplify right side
178,350.36x = 26,040,006,934.60 - Step 5: Solve for x
x = 26,040,006,934.60/178,350.36 - Step 6: Final answer
x = 146,004.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.