Finding the Fourth Proportional to 301,517.53, 452,341.91 and 91,150
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Solution
The fourth proportional to 301,517.53, 452,341.91 and 91,150 is: 136,744.84
Step by Step Solution
- Step 1: Write the proportion equation
301,517.53 : 452,341.91 = 91,150 : x - Step 2: Convert to fraction form
301,517.53/452,341.91 = 91,150/x - Step 3: Cross multiply
301,517.53x = 452,341.91 × 91,150 - Step 4: Simplify right side
301,517.53x = 41,230,965,096.50 - Step 5: Solve for x
x = 41,230,965,096.50/301,517.53 - Step 6: Final answer
x = 136,744.84
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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.