Finding the Fourth Proportional to 203,008.36, 304,511.18 and 158,672.41
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Solution
The fourth proportional to 203,008.36, 304,511.18 and 158,672.41 is: 238,007.55
Step by Step Solution
- Step 1: Write the proportion equation
203,008.36 : 304,511.18 = 158,672.41 : x - Step 2: Convert to fraction form
203,008.36/304,511.18 = 158,672.41/x - Step 3: Cross multiply
203,008.36x = 304,511.18 × 158,672.41 - Step 4: Simplify right side
203,008.36x = 48,317,522,802.54 - Step 5: Solve for x
x = 48,317,522,802.54/203,008.36 - Step 6: Final answer
x = 238,007.55
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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.