Finding the Third Proportional to 369,122,514.75 and 539,670,012.75
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Solution
The third proportional to 369,122,514.75 and 539,670,012.75 is: 789,016,413.31
Step by Step Solution
- Step 1: Write the proportion equation
369,122,514.75 : 539,670,012.75 = 539,670,012.75 : x - Step 2: Convert to fraction form
369,122,514.75/539,670,012.75 = 539,670,012.75/x - Step 3: Cross multiply
369,122,514.75x = 539,670,012.75 × 539,670,012.75 - Step 4: Simplify right side
369,122,514.75x = 291,243,722,661,585,152 - Step 5: Solve for x
x = 291,243,722,661,585,152/369,122,514.75 - Step 6: Final answer
x = 789,016,413.31
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.