Finding the Fourth Proportional to 589,702.68, 883,110.60 and 274,249.80
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Solution
The fourth proportional to 589,702.68, 883,110.60 and 274,249.80 is: 410,703.42
Step by Step Solution
- Step 1: Write the proportion equation
589,702.68 : 883,110.60 = 274,249.80 : x - Step 2: Convert to fraction form
589,702.68/883,110.60 = 274,249.80/x - Step 3: Cross multiply
589,702.68x = 883,110.60 × 274,249.80 - Step 4: Simplify right side
589,702.68x = 242,192,905,427.88 - Step 5: Solve for x
x = 242,192,905,427.88/589,702.68 - Step 6: Final answer
x = 410,703.42
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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.