Finding the Third Proportional to 66,809.81 and 157,691.81
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Solution
The third proportional to 66,809.81 and 157,691.81 is: 372,201.43
Step by Step Solution
- Step 1: Write the proportion equation
66,809.81 : 157,691.81 = 157,691.81 : x - Step 2: Convert to fraction form
66,809.81/157,691.81 = 157,691.81/x - Step 3: Cross multiply
66,809.81x = 157,691.81 × 157,691.81 - Step 4: Simplify right side
66,809.81x = 24,866,707,729.54 - Step 5: Solve for x
x = 24,866,707,729.54/66,809.81 - Step 6: Final answer
x = 372,201.43
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These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.