Finding the Fourth Proportional to 202,208.40, 303,312.60 and 185,149.80
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Solution
The fourth proportional to 202,208.40, 303,312.60 and 185,149.80 is: 277,724.70
Step by Step Solution
- Step 1: Write the proportion equation
202,208.40 : 303,312.60 = 185,149.80 : x - Step 2: Convert to fraction form
202,208.40/303,312.60 = 185,149.80/x - Step 3: Cross multiply
202,208.40x = 303,312.60 × 185,149.80 - Step 4: Simplify right side
202,208.40x = 56,158,267,227.48 - Step 5: Solve for x
x = 56,158,267,227.48/202,208.40 - Step 6: Final answer
x = 277,724.70
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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.