Finding the Third Proportional to 61,908.05 and 135,683.23
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Solution
The third proportional to 61,908.05 and 135,683.23 is: 297,375.53
Step by Step Solution
- Step 1: Write the proportion equation
61,908.05 : 135,683.23 = 135,683.23 : x - Step 2: Convert to fraction form
61,908.05/135,683.23 = 135,683.23/x - Step 3: Cross multiply
61,908.05x = 135,683.23 × 135,683.23 - Step 4: Simplify right side
61,908.05x = 18,409,937,970.41 - Step 5: Solve for x
x = 18,409,937,970.41/61,908.05 - Step 6: Final answer
x = 297,375.53
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.