Finding the Third Proportional to 331,502.25 and 509,838.75
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Solution
The third proportional to 331,502.25 and 509,838.75 is: 784,113.99
Step by Step Solution
- Step 1: Write the proportion equation
331,502.25 : 509,838.75 = 509,838.75 : x - Step 2: Convert to fraction form
331,502.25/509,838.75 = 509,838.75/x - Step 3: Cross multiply
331,502.25x = 509,838.75 × 509,838.75 - Step 4: Simplify right side
331,502.25x = 259,935,551,001.56 - Step 5: Solve for x
x = 259,935,551,001.56/331,502.25 - Step 6: Final answer
x = 784,113.99
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.