Finding the Fourth Proportional to 910,137.38, 1,365,201.20 and 236,218.19
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Solution
The fourth proportional to 910,137.38, 1,365,201.20 and 236,218.19 is: 354,326.02
Step by Step Solution
- Step 1: Write the proportion equation
910,137.38 : 1,365,201.20 = 236,218.19 : x - Step 2: Convert to fraction form
910,137.38/1,365,201.20 = 236,218.19/x - Step 3: Cross multiply
910,137.38x = 1,365,201.20 × 236,218.19 - Step 4: Simplify right side
910,137.38x = 322,485,350,214.37 - Step 5: Solve for x
x = 322,485,350,214.37/910,137.38 - Step 6: Final answer
x = 354,326.02
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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.