Finding the Third Proportional to 99,239.75 and 149,084.75
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Solution
The third proportional to 99,239.75 and 149,084.75 is: 223,965.32
Step by Step Solution
- Step 1: Write the proportion equation
99,239.75 : 149,084.75 = 149,084.75 : x - Step 2: Convert to fraction form
99,239.75/149,084.75 = 149,084.75/x - Step 3: Cross multiply
99,239.75x = 149,084.75 × 149,084.75 - Step 4: Simplify right side
99,239.75x = 22,226,262,682.56 - Step 5: Solve for x
x = 22,226,262,682.56/99,239.75 - Step 6: Final answer
x = 223,965.32
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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.