Finding the Fourth Proportional to 722,583.24, 1,083,476.70 and 248,877.96
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Solution
The fourth proportional to 722,583.24, 1,083,476.70 and 248,877.96 is: 373,179.80
Step by Step Solution
- Step 1: Write the proportion equation
722,583.24 : 1,083,476.70 = 248,877.96 : x - Step 2: Convert to fraction form
722,583.24/1,083,476.70 = 248,877.96/x - Step 3: Cross multiply
722,583.24x = 1,083,476.70 × 248,877.96 - Step 4: Simplify right side
722,583.24x = 269,653,470,803.53 - Step 5: Solve for x
x = 269,653,470,803.53/722,583.24 - Step 6: Final answer
x = 373,179.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.