Finding the Third Proportional to 121,545 and 192,309.75
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Solution
The third proportional to 121,545 and 192,309.75 is: 304,274.47
Step by Step Solution
- Step 1: Write the proportion equation
121,545 : 192,309.75 = 192,309.75 : x - Step 2: Convert to fraction form
121,545/192,309.75 = 192,309.75/x - Step 3: Cross multiply
121,545x = 192,309.75 × 192,309.75 - Step 4: Simplify right side
121,545x = 36,983,039,945.06 - Step 5: Solve for x
x = 36,983,039,945.06/121,545 - Step 6: Final answer
x = 304,274.47
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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.