Finding the Third Proportional to 99,555.75 and 149,343.75
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Solution
The third proportional to 99,555.75 and 149,343.75 is: 224,030.81
Step by Step Solution
- Step 1: Write the proportion equation
99,555.75 : 149,343.75 = 149,343.75 : x - Step 2: Convert to fraction form
99,555.75/149,343.75 = 149,343.75/x - Step 3: Cross multiply
99,555.75x = 149,343.75 × 149,343.75 - Step 4: Simplify right side
99,555.75x = 22,303,555,664.06 - Step 5: Solve for x
x = 22,303,555,664.06/99,555.75 - Step 6: Final answer
x = 224,030.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.