Finding the Third Proportional to 8,781.75 and 13,101.75
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Solution
The third proportional to 8,781.75 and 13,101.75 is: 19,546.88
Step by Step Solution
- Step 1: Write the proportion equation
8,781.75 : 13,101.75 = 13,101.75 : x - Step 2: Convert to fraction form
8,781.75/13,101.75 = 13,101.75/x - Step 3: Cross multiply
8,781.75x = 13,101.75 × 13,101.75 - Step 4: Simplify right side
8,781.75x = 171,655,853.06 - Step 5: Solve for x
x = 171,655,853.06/8,781.75 - Step 6: Final answer
x = 19,546.88
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.