Finding the Third Proportional to 143,880.75 and 225,706.50
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Solution
The third proportional to 143,880.75 and 225,706.50 is: 354,066.99
Step by Step Solution
- Step 1: Write the proportion equation
143,880.75 : 225,706.50 = 225,706.50 : x - Step 2: Convert to fraction form
143,880.75/225,706.50 = 225,706.50/x - Step 3: Cross multiply
143,880.75x = 225,706.50 × 225,706.50 - Step 4: Simplify right side
143,880.75x = 50,943,424,142.25 - Step 5: Solve for x
x = 50,943,424,142.25/143,880.75 - Step 6: Final answer
x = 354,066.99
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.