Finding the Third Proportional to 535,802 and 727,689
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Solution
The third proportional to 535,802 and 727,689 is: 988,296.57
Step by Step Solution
- Step 1: Write the proportion equation
535,802 : 727,689 = 727,689 : x - Step 2: Convert to fraction form
535,802/727,689 = 727,689/x - Step 3: Cross multiply
535,802x = 727,689 × 727,689 - Step 4: Simplify right side
535,802x = 529,531,280,721 - Step 5: Solve for x
x = 529,531,280,721/535,802 - Step 6: Final answer
x = 988,296.57
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These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.