Finding the Fourth Proportional to 503,874.88, 755,918.93 and 166,896.45
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Solution
The fourth proportional to 503,874.88, 755,918.93 and 166,896.45 is: 250,379.99
Step by Step Solution
- Step 1: Write the proportion equation
503,874.88 : 755,918.93 = 166,896.45 : x - Step 2: Convert to fraction form
503,874.88/755,918.93 = 166,896.45/x - Step 3: Cross multiply
503,874.88x = 755,918.93 × 166,896.45 - Step 4: Simplify right side
503,874.88x = 126,160,186,322.04 - Step 5: Solve for x
x = 126,160,186,322.04/503,874.88 - Step 6: Final answer
x = 250,379.99
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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.