Finding the Fourth Proportional to 713,250.24, 982,631.07 and 498,049.44
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Solution
The fourth proportional to 713,250.24, 982,631.07 and 498,049.44 is: 686,153.09
Step by Step Solution
- Step 1: Write the proportion equation
713,250.24 : 982,631.07 = 498,049.44 : x - Step 2: Convert to fraction form
713,250.24/982,631.07 = 498,049.44/x - Step 3: Cross multiply
713,250.24x = 982,631.07 × 498,049.44 - Step 4: Simplify right side
713,250.24x = 489,398,850,472.07 - Step 5: Solve for x
x = 489,398,850,472.07/713,250.24 - Step 6: Final answer
x = 686,153.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.