Finding the Fourth Proportional to 737,062.38, 1,105,625.16 and 257,338.62
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Solution
The fourth proportional to 737,062.38, 1,105,625.16 and 257,338.62 is: 386,018.96
Step by Step Solution
- Step 1: Write the proportion equation
737,062.38 : 1,105,625.16 = 257,338.62 : x - Step 2: Convert to fraction form
737,062.38/1,105,625.16 = 257,338.62/x - Step 3: Cross multiply
737,062.38x = 1,105,625.16 × 257,338.62 - Step 4: Simplify right side
737,062.38x = 284,520,052,911.68 - Step 5: Solve for x
x = 284,520,052,911.68/737,062.38 - Step 6: Final answer
x = 386,018.96
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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.