Finding the Third Proportional to 152,957.11 and 331,338.09
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Solution
The third proportional to 152,957.11 and 331,338.09 is: 717,749.79
Step by Step Solution
- Step 1: Write the proportion equation
152,957.11 : 331,338.09 = 331,338.09 : x - Step 2: Convert to fraction form
152,957.11/331,338.09 = 331,338.09/x - Step 3: Cross multiply
152,957.11x = 331,338.09 × 331,338.09 - Step 4: Simplify right side
152,957.11x = 109,784,932,369.88 - Step 5: Solve for x
x = 109,784,932,369.88/152,957.11 - Step 6: Final answer
x = 717,749.79
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.