Finding the Fourth Proportional to 202,160.40, 303,240.60 and 185,101.80
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Solution
The fourth proportional to 202,160.40, 303,240.60 and 185,101.80 is: 277,652.70
Step by Step Solution
- Step 1: Write the proportion equation
202,160.40 : 303,240.60 = 185,101.80 : x - Step 2: Convert to fraction form
202,160.40/303,240.60 = 185,101.80/x - Step 3: Cross multiply
202,160.40x = 303,240.60 × 185,101.80 - Step 4: Simplify right side
202,160.40x = 56,130,380,893.08 - Step 5: Solve for x
x = 56,130,380,893.08/202,160.40 - Step 6: Final answer
x = 277,652.70
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1.5x scale
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.