Finding the Third Proportional to 66,507.01 and 136,121.53
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Solution
The third proportional to 66,507.01 and 136,121.53 is: 278,603.26
Step by Step Solution
- Step 1: Write the proportion equation
66,507.01 : 136,121.53 = 136,121.53 : x - Step 2: Convert to fraction form
66,507.01/136,121.53 = 136,121.53/x - Step 3: Cross multiply
66,507.01x = 136,121.53 × 136,121.53 - Step 4: Simplify right side
66,507.01x = 18,529,070,472.26 - Step 5: Solve for x
x = 18,529,070,472.26/66,507.01 - Step 6: Final answer
x = 278,603.26
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.