Finding the Fourth Proportional to 299,202.62, 448,888.37 and 121,836.92
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Solution
The fourth proportional to 299,202.62, 448,888.37 and 121,836.92 is: 182,789.76
Step by Step Solution
- Step 1: Write the proportion equation
299,202.62 : 448,888.37 = 121,836.92 : x - Step 2: Convert to fraction form
299,202.62/448,888.37 = 121,836.92/x - Step 3: Cross multiply
299,202.62x = 448,888.37 × 121,836.92 - Step 4: Simplify right side
299,202.62x = 54,691,173,570.99 - Step 5: Solve for x
x = 54,691,173,570.99/299,202.62 - Step 6: Final answer
x = 182,789.76
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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.