Finding the Third Proportional to 15,153.75 and 31,461.75
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Solution
The third proportional to 15,153.75 and 31,461.75 is: 65,319.92
Step by Step Solution
- Step 1: Write the proportion equation
15,153.75 : 31,461.75 = 31,461.75 : x - Step 2: Convert to fraction form
15,153.75/31,461.75 = 31,461.75/x - Step 3: Cross multiply
15,153.75x = 31,461.75 × 31,461.75 - Step 4: Simplify right side
15,153.75x = 989,841,713.06 - Step 5: Solve for x
x = 989,841,713.06/15,153.75 - Step 6: Final answer
x = 65,319.92
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These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.