Finding the Fourth Proportional to 922,517.24, 1,383,672.98 and 248,665.70
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Solution
The fourth proportional to 922,517.24, 1,383,672.98 and 248,665.70 is: 372,970.82
Step by Step Solution
- Step 1: Write the proportion equation
922,517.24 : 1,383,672.98 = 248,665.70 : x - Step 2: Convert to fraction form
922,517.24/1,383,672.98 = 248,665.70/x - Step 3: Cross multiply
922,517.24x = 1,383,672.98 × 248,665.70 - Step 4: Simplify right side
922,517.24x = 344,072,010,142.79 - Step 5: Solve for x
x = 344,072,010,142.79/922,517.24 - Step 6: Final answer
x = 372,970.82
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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.