Finding the Fourth Proportional to 202,296.40, 303,444.60 and 185,237.80
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Solution
The fourth proportional to 202,296.40, 303,444.60 and 185,237.80 is: 277,856.70
Step by Step Solution
- Step 1: Write the proportion equation
202,296.40 : 303,444.60 = 185,237.80 : x - Step 2: Convert to fraction form
202,296.40/303,444.60 = 185,237.80/x - Step 3: Cross multiply
202,296.40x = 303,444.60 × 185,237.80 - Step 4: Simplify right side
202,296.40x = 56,209,410,125.88 - Step 5: Solve for x
x = 56,209,410,125.88/202,296.40 - Step 6: Final answer
x = 277,856.70
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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.