Finding the Third Proportional to 86,348.25 and 133,213.75
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Solution
The third proportional to 86,348.25 and 133,213.75 is: 205,515.49
Step by Step Solution
- Step 1: Write the proportion equation
86,348.25 : 133,213.75 = 133,213.75 : x - Step 2: Convert to fraction form
86,348.25/133,213.75 = 133,213.75/x - Step 3: Cross multiply
86,348.25x = 133,213.75 × 133,213.75 - Step 4: Simplify right side
86,348.25x = 17,745,903,189.06 - Step 5: Solve for x
x = 17,745,903,189.06/86,348.25 - Step 6: Final answer
x = 205,515.49
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.