Finding the Fourth Proportional to 202,578.22, 303,932.94 and 97,383.52
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Solution
The fourth proportional to 202,578.22, 303,932.94 and 97,383.52 is: 146,106.82
Step by Step Solution
- Step 1: Write the proportion equation
202,578.22 : 303,932.94 = 97,383.52 : x - Step 2: Convert to fraction form
202,578.22/303,932.94 = 97,383.52/x - Step 3: Cross multiply
202,578.22x = 303,932.94 × 97,383.52 - Step 4: Simplify right side
202,578.22x = 29,598,059,541.15 - Step 5: Solve for x
x = 29,598,059,541.15/202,578.22 - Step 6: Final answer
x = 146,106.82
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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.