Finding the Fourth Proportional to 664,814.26, 917,446.14 and 363,008.26
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Solution
The fourth proportional to 664,814.26, 917,446.14 and 363,008.26 is: 500,952.74
Step by Step Solution
- Step 1: Write the proportion equation
664,814.26 : 917,446.14 = 363,008.26 : x - Step 2: Convert to fraction form
664,814.26/917,446.14 = 363,008.26/x - Step 3: Cross multiply
664,814.26x = 917,446.14 × 363,008.26 - Step 4: Simplify right side
664,814.26x = 333,040,526,925.12 - Step 5: Solve for x
x = 333,040,526,925.12/664,814.26 - Step 6: Final answer
x = 500,952.74
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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.