Finding the Third Proportional to 112,641.75 and 157,480.50
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Solution
The third proportional to 112,641.75 and 157,480.50 is: 220,167.99
Step by Step Solution
- Step 1: Write the proportion equation
112,641.75 : 157,480.50 = 157,480.50 : x - Step 2: Convert to fraction form
112,641.75/157,480.50 = 157,480.50/x - Step 3: Cross multiply
112,641.75x = 157,480.50 × 157,480.50 - Step 4: Simplify right side
112,641.75x = 24,800,107,880.25 - Step 5: Solve for x
x = 24,800,107,880.25/112,641.75 - Step 6: Final answer
x = 220,167.99
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.