Finding the Fourth Proportional to 804,626.40, 1,207,101.60 and 236,006.40
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Solution
The fourth proportional to 804,626.40, 1,207,101.60 and 236,006.40 is: 354,057.12
Step by Step Solution
- Step 1: Write the proportion equation
804,626.40 : 1,207,101.60 = 236,006.40 : x - Step 2: Convert to fraction form
804,626.40/1,207,101.60 = 236,006.40/x - Step 3: Cross multiply
804,626.40x = 1,207,101.60 × 236,006.40 - Step 4: Simplify right side
804,626.40x = 284,883,703,050.24 - Step 5: Solve for x
x = 284,883,703,050.24/804,626.40 - Step 6: Final answer
x = 354,057.12
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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.