Finding the Fourth Proportional to 494,471.75, 745,413.68 and 461,514.66
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Solution
The fourth proportional to 494,471.75, 745,413.68 and 461,514.66 is: 695,731.03
Step by Step Solution
- Step 1: Write the proportion equation
494,471.75 : 745,413.68 = 461,514.66 : x - Step 2: Convert to fraction form
494,471.75/745,413.68 = 461,514.66/x - Step 3: Cross multiply
494,471.75x = 745,413.68 × 461,514.66 - Step 4: Simplify right side
494,471.75x = 344,019,338,776.98 - Step 5: Solve for x
x = 344,019,338,776.98/494,471.75 - Step 6: Final answer
x = 695,731.03
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.