Finding the Third Proportional to 320,420,180 and 657,826,786
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Solution
The third proportional to 320,420,180 and 657,826,786 is: 1,350,526,924.92
Step by Step Solution
- Step 1: Write the proportion equation
320,420,180 : 657,826,786 = 657,826,786 : x - Step 2: Convert to fraction form
320,420,180/657,826,786 = 657,826,786/x - Step 3: Cross multiply
320,420,180x = 657,826,786 × 657,826,786 - Step 4: Simplify right side
320,420,180x = 432,736,080,379,089,792 - Step 5: Solve for x
x = 432,736,080,379,089,792/320,420,180 - Step 6: Final answer
x = 1,350,526,924.92
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.