Finding the Third Proportional to 187,926.75 and 391,405.50
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Solution
The third proportional to 187,926.75 and 391,405.50 is: 815,202.02
Step by Step Solution
- Step 1: Write the proportion equation
187,926.75 : 391,405.50 = 391,405.50 : x - Step 2: Convert to fraction form
187,926.75/391,405.50 = 391,405.50/x - Step 3: Cross multiply
187,926.75x = 391,405.50 × 391,405.50 - Step 4: Simplify right side
187,926.75x = 153,198,265,430.25 - Step 5: Solve for x
x = 153,198,265,430.25/187,926.75 - Step 6: Final answer
x = 815,202.02
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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.