Finding the Fourth Proportional to 969,087.99, 1,453,517.51 and 259,171.05
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Solution
The fourth proportional to 969,087.99, 1,453,517.51 and 259,171.05 is: 388,725.96
Step by Step Solution
- Step 1: Write the proportion equation
969,087.99 : 1,453,517.51 = 259,171.05 : x - Step 2: Convert to fraction form
969,087.99/1,453,517.51 = 259,171.05/x - Step 3: Cross multiply
969,087.99x = 1,453,517.51 × 259,171.05 - Step 4: Simplify right side
969,087.99x = 376,709,657,964.23 - Step 5: Solve for x
x = 376,709,657,964.23/969,087.99 - Step 6: Final answer
x = 388,725.96
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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.