Finding the Third Proportional to 386,860.50 and 591,738.75
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Solution
The third proportional to 386,860.50 and 591,738.75 is: 905,118.89
Step by Step Solution
- Step 1: Write the proportion equation
386,860.50 : 591,738.75 = 591,738.75 : x - Step 2: Convert to fraction form
386,860.50/591,738.75 = 591,738.75/x - Step 3: Cross multiply
386,860.50x = 591,738.75 × 591,738.75 - Step 4: Simplify right side
386,860.50x = 350,154,748,251.56 - Step 5: Solve for x
x = 350,154,748,251.56/386,860.50 - Step 6: Final answer
x = 905,118.89
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.