Finding the Third Proportional to 75,907.13 and 163,491.38
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Solution
The third proportional to 75,907.13 and 163,491.38 is: 352,133.37
Step by Step Solution
- Step 1: Write the proportion equation
75,907.13 : 163,491.38 = 163,491.38 : x - Step 2: Convert to fraction form
75,907.13/163,491.38 = 163,491.38/x - Step 3: Cross multiply
75,907.13x = 163,491.38 × 163,491.38 - Step 4: Simplify right side
75,907.13x = 26,729,431,615.31 - Step 5: Solve for x
x = 26,729,431,615.31/75,907.13 - Step 6: Final answer
x = 352,133.37
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.