Finding the Fourth Proportional to 672,189.62, 927,610.68 and 366,269.62
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Solution
The fourth proportional to 672,189.62, 927,610.68 and 366,269.62 is: 505,446.08
Step by Step Solution
- Step 1: Write the proportion equation
672,189.62 : 927,610.68 = 366,269.62 : x - Step 2: Convert to fraction form
672,189.62/927,610.68 = 366,269.62/x - Step 3: Cross multiply
672,189.62x = 927,610.68 × 366,269.62 - Step 4: Simplify right side
672,189.62x = 339,755,611,271.54 - Step 5: Solve for x
x = 339,755,611,271.54/672,189.62 - Step 6: Final answer
x = 505,446.08
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.