Finding the Third Proportional to 127,536.75 and 278,386.88
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Solution
The third proportional to 127,536.75 and 278,386.88 is: 607,662.12
Step by Step Solution
- Step 1: Write the proportion equation
127,536.75 : 278,386.88 = 278,386.88 : x - Step 2: Convert to fraction form
127,536.75/278,386.88 = 278,386.88/x - Step 3: Cross multiply
127,536.75x = 278,386.88 × 278,386.88 - Step 4: Simplify right side
127,536.75x = 77,499,252,172.27 - Step 5: Solve for x
x = 77,499,252,172.27/127,536.75 - Step 6: Final answer
x = 607,662.12
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.