Finding the Fourth Proportional to 796,787.53, 1,195,414.92 and 257,032.99
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Solution
The fourth proportional to 796,787.53, 1,195,414.92 and 257,032.99 is: 385,624.85
Step by Step Solution
- Step 1: Write the proportion equation
796,787.53 : 1,195,414.92 = 257,032.99 : x - Step 2: Convert to fraction form
796,787.53/1,195,414.92 = 257,032.99/x - Step 3: Cross multiply
796,787.53x = 1,195,414.92 × 257,032.99 - Step 4: Simplify right side
796,787.53x = 307,261,071,178.21 - Step 5: Solve for x
x = 307,261,071,178.21/796,787.53 - Step 6: Final answer
x = 385,624.85
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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.