Finding the Fourth Proportional to 197,539.31, 295,727.29 and 122,418.02
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Solution
The fourth proportional to 197,539.31, 295,727.29 and 122,418.02 is: 183,266.55
Step by Step Solution
- Step 1: Write the proportion equation
197,539.31 : 295,727.29 = 122,418.02 : x - Step 2: Convert to fraction form
197,539.31/295,727.29 = 122,418.02/x - Step 3: Cross multiply
197,539.31x = 295,727.29 × 122,418.02 - Step 4: Simplify right side
197,539.31x = 36,202,347,517.08 - Step 5: Solve for x
x = 36,202,347,517.08/197,539.31 - Step 6: Final answer
x = 183,266.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.