Finding the Third Proportional to 322,307,115 and 690,561,576
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Solution
The third proportional to 322,307,115 and 690,561,576 is: 1,479,567,989.83
Step by Step Solution
- Step 1: Write the proportion equation
322,307,115 : 690,561,576 = 690,561,576 : x - Step 2: Convert to fraction form
322,307,115/690,561,576 = 690,561,576/x - Step 3: Cross multiply
322,307,115x = 690,561,576 × 690,561,576 - Step 4: Simplify right side
322,307,115x = 476,875,290,247,603,776 - Step 5: Solve for x
x = 476,875,290,247,603,776/322,307,115 - Step 6: Final answer
x = 1,479,567,989.83
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.