Finding the Fourth Proportional to 772,732.40, 1,159,153.94 and 204,107.82
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Solution
The fourth proportional to 772,732.40, 1,159,153.94 and 204,107.82 is: 306,176.35
Step by Step Solution
- Step 1: Write the proportion equation
772,732.40 : 1,159,153.94 = 204,107.82 : x - Step 2: Convert to fraction form
772,732.40/1,159,153.94 = 204,107.82/x - Step 3: Cross multiply
772,732.40x = 1,159,153.94 × 204,107.82 - Step 4: Simplify right side
772,732.40x = 236,592,383,737.81 - Step 5: Solve for x
x = 236,592,383,737.81/772,732.40 - Step 6: Final answer
x = 306,176.35
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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.