Finding the Fourth Proportional to 496,814.23, 685,693.11 and 292,853.08
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Solution
The fourth proportional to 496,814.23, 685,693.11 and 292,853.08 is: 404,189.99
Step by Step Solution
- Step 1: Write the proportion equation
496,814.23 : 685,693.11 = 292,853.08 : x - Step 2: Convert to fraction form
496,814.23/685,693.11 = 292,853.08/x - Step 3: Cross multiply
496,814.23x = 685,693.11 × 292,853.08 - Step 4: Simplify right side
496,814.23x = 200,807,339,198.28 - Step 5: Solve for x
x = 200,807,339,198.28/496,814.23 - Step 6: Final answer
x = 404,189.99
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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.