Finding the Fourth Proportional to 177,405.28, 244,817.28 and 96,832.18
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Solution
The fourth proportional to 177,405.28, 244,817.28 and 96,832.18 is: 133,627.31
Step by Step Solution
- Step 1: Write the proportion equation
177,405.28 : 244,817.28 = 96,832.18 : x - Step 2: Convert to fraction form
177,405.28/244,817.28 = 96,832.18/x - Step 3: Cross multiply
177,405.28x = 244,817.28 × 96,832.18 - Step 4: Simplify right side
177,405.28x = 23,706,190,924.07 - Step 5: Solve for x
x = 23,706,190,924.07/177,405.28 - Step 6: Final answer
x = 133,627.31
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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.