Finding the Third Proportional to 15,900.50 and 34,687
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Solution
The third proportional to 15,900.50 and 34,687 is: 75,669.82
Step by Step Solution
- Step 1: Write the proportion equation
15,900.50 : 34,687 = 34,687 : x - Step 2: Convert to fraction form
15,900.50/34,687 = 34,687/x - Step 3: Cross multiply
15,900.50x = 34,687 × 34,687 - Step 4: Simplify right side
15,900.50x = 1,203,187,969 - Step 5: Solve for x
x = 1,203,187,969/15,900.50 - Step 6: Final answer
x = 75,669.82
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.