Finding the Third Proportional to 413,879,772 and 575,460,954
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Solution
The third proportional to 413,879,772 and 575,460,954 is: 800,124,412.89
Step by Step Solution
- Step 1: Write the proportion equation
413,879,772 : 575,460,954 = 575,460,954 : x - Step 2: Convert to fraction form
413,879,772/575,460,954 = 575,460,954/x - Step 3: Cross multiply
413,879,772x = 575,460,954 × 575,460,954 - Step 4: Simplify right side
413,879,772x = 331,155,309,578,590,144 - Step 5: Solve for x
x = 331,155,309,578,590,144/413,879,772 - Step 6: Final answer
x = 800,124,412.89
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.