Finding the Third Proportional to 394,122,572.44 and 554,382,194.63
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Solution
The third proportional to 394,122,572.44 and 554,382,194.63 is: 779,807,195.05
Step by Step Solution
- Step 1: Write the proportion equation
394,122,572.44 : 554,382,194.63 = 554,382,194.63 : x - Step 2: Convert to fraction form
394,122,572.44/554,382,194.63 = 554,382,194.63/x - Step 3: Cross multiply
394,122,572.44x = 554,382,194.63 × 554,382,194.63 - Step 4: Simplify right side
394,122,572.44x = 307,339,617,717,231,360 - Step 5: Solve for x
x = 307,339,617,717,231,360/394,122,572.44 - Step 6: Final answer
x = 779,807,195.05
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.