Finding the Third Proportional to 664,955 and 1,028,608
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Solution
The third proportional to 664,955 and 1,028,608 is: 1,591,136.87
Step by Step Solution
- Step 1: Write the proportion equation
664,955 : 1,028,608 = 1,028,608 : x - Step 2: Convert to fraction form
664,955/1,028,608 = 1,028,608/x - Step 3: Cross multiply
664,955x = 1,028,608 × 1,028,608 - Step 4: Simplify right side
664,955x = 1,058,034,417,664 - Step 5: Solve for x
x = 1,058,034,417,664/664,955 - Step 6: Final answer
x = 1,591,136.87
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.