Finding the Third Proportional to 440,775 and 654,681
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Solution
The third proportional to 440,775 and 654,681 is: 972,394.56
Step by Step Solution
- Step 1: Write the proportion equation
440,775 : 654,681 = 654,681 : x - Step 2: Convert to fraction form
440,775/654,681 = 654,681/x - Step 3: Cross multiply
440,775x = 654,681 × 654,681 - Step 4: Simplify right side
440,775x = 428,607,211,761 - Step 5: Solve for x
x = 428,607,211,761/440,775 - Step 6: Final answer
x = 972,394.56
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.