Finding the Third Proportional to 135,878.63 and 199,821.94
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Solution
The third proportional to 135,878.63 and 199,821.94 is: 293,856.42
Step by Step Solution
- Step 1: Write the proportion equation
135,878.63 : 199,821.94 = 199,821.94 : x - Step 2: Convert to fraction form
135,878.63/199,821.94 = 199,821.94/x - Step 3: Cross multiply
135,878.63x = 199,821.94 × 199,821.94 - Step 4: Simplify right side
135,878.63x = 39,928,806,706.25 - Step 5: Solve for x
x = 39,928,806,706.25/135,878.63 - Step 6: Final answer
x = 293,856.42
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.