Finding the Third Proportional to 456,538 and 709,675
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Solution
The third proportional to 456,538 and 709,675 is: 1,103,169.08
Step by Step Solution
- Step 1: Write the proportion equation
456,538 : 709,675 = 709,675 : x - Step 2: Convert to fraction form
456,538/709,675 = 709,675/x - Step 3: Cross multiply
456,538x = 709,675 × 709,675 - Step 4: Simplify right side
456,538x = 503,638,605,625 - Step 5: Solve for x
x = 503,638,605,625/456,538 - Step 6: Final answer
x = 1,103,169.08
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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.