Finding the Third Proportional to 299,409.75 and 449,115.75
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Solution
The third proportional to 299,409.75 and 449,115.75 is: 673,675.31
Step by Step Solution
- Step 1: Write the proportion equation
299,409.75 : 449,115.75 = 449,115.75 : x - Step 2: Convert to fraction form
299,409.75/449,115.75 = 449,115.75/x - Step 3: Cross multiply
299,409.75x = 449,115.75 × 449,115.75 - Step 4: Simplify right side
299,409.75x = 201,704,956,898.06 - Step 5: Solve for x
x = 201,704,956,898.06/299,409.75 - Step 6: Final answer
x = 673,675.31
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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.