Finding the Third Proportional to 121,541.75 and 192,302.50
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Solution
The third proportional to 121,541.75 and 192,302.50 is: 304,259.66
Step by Step Solution
- Step 1: Write the proportion equation
121,541.75 : 192,302.50 = 192,302.50 : x - Step 2: Convert to fraction form
121,541.75/192,302.50 = 192,302.50/x - Step 3: Cross multiply
121,541.75x = 192,302.50 × 192,302.50 - Step 4: Simplify right side
121,541.75x = 36,980,251,506.25 - Step 5: Solve for x
x = 36,980,251,506.25/121,541.75 - Step 6: Final answer
x = 304,259.66
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These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.