Finding the Third Proportional to 77,934.23 and 125,507.81
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Solution
The third proportional to 77,934.23 and 125,507.81 is: 202,121.84
Step by Step Solution
- Step 1: Write the proportion equation
77,934.23 : 125,507.81 = 125,507.81 : x - Step 2: Convert to fraction form
77,934.23/125,507.81 = 125,507.81/x - Step 3: Cross multiply
77,934.23x = 125,507.81 × 125,507.81 - Step 4: Simplify right side
77,934.23x = 15,752,210,998.54 - Step 5: Solve for x
x = 15,752,210,998.54/77,934.23 - Step 6: Final answer
x = 202,121.84
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These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.