Finding the Third Proportional to 120,414.09 and 187,515.84
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Solution
The third proportional to 120,414.09 and 187,515.84 is: 292,010.60
Step by Step Solution
- Step 1: Write the proportion equation
120,414.09 : 187,515.84 = 187,515.84 : x - Step 2: Convert to fraction form
120,414.09/187,515.84 = 187,515.84/x - Step 3: Cross multiply
120,414.09x = 187,515.84 × 187,515.84 - Step 4: Simplify right side
120,414.09x = 35,162,191,657.27 - Step 5: Solve for x
x = 35,162,191,657.27/120,414.09 - Step 6: Final answer
x = 292,010.60
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.