Finding the Fourth Proportional to 902,787.25, 1,353,333.18 and 303,329.18
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Solution
The fourth proportional to 902,787.25, 1,353,333.18 and 303,329.18 is: 454,708.95
Step by Step Solution
- Step 1: Write the proportion equation
902,787.25 : 1,353,333.18 = 303,329.18 : x - Step 2: Convert to fraction form
902,787.25/1,353,333.18 = 303,329.18/x - Step 3: Cross multiply
902,787.25x = 1,353,333.18 × 303,329.18 - Step 4: Simplify right side
902,787.25x = 410,505,441,495.78 - Step 5: Solve for x
x = 410,505,441,495.78/902,787.25 - Step 6: Final answer
x = 454,708.95
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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.