Finding the Third Proportional to 197,129.25 and 431,574.75
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Solution
The third proportional to 197,129.25 and 431,574.75 is: 944,845.91
Step by Step Solution
- Step 1: Write the proportion equation
197,129.25 : 431,574.75 = 431,574.75 : x - Step 2: Convert to fraction form
197,129.25/431,574.75 = 431,574.75/x - Step 3: Cross multiply
197,129.25x = 431,574.75 × 431,574.75 - Step 4: Simplify right side
197,129.25x = 186,256,764,837.56 - Step 5: Solve for x
x = 186,256,764,837.56/197,129.25 - Step 6: Final answer
x = 944,845.91
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.