Finding the Third Proportional to 535,817 and 727,699
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Solution
The third proportional to 535,817 and 727,699 is: 988,296.07
Step by Step Solution
- Step 1: Write the proportion equation
535,817 : 727,699 = 727,699 : x - Step 2: Convert to fraction form
535,817/727,699 = 727,699/x - Step 3: Cross multiply
535,817x = 727,699 × 727,699 - Step 4: Simplify right side
535,817x = 529,545,834,601 - Step 5: Solve for x
x = 529,545,834,601/535,817 - Step 6: Final answer
x = 988,296.07
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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.