Finding the Third Proportional to 619,930 and 957,519
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Solution
The third proportional to 619,930 and 957,519 is: 1,478,945.42
Step by Step Solution
- Step 1: Write the proportion equation
619,930 : 957,519 = 957,519 : x - Step 2: Convert to fraction form
619,930/957,519 = 957,519/x - Step 3: Cross multiply
619,930x = 957,519 × 957,519 - Step 4: Simplify right side
619,930x = 916,842,635,361 - Step 5: Solve for x
x = 916,842,635,361/619,930 - Step 6: Final answer
x = 1,478,945.42
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.