Finding the Third Proportional to 127,544.63 and 278,402.06
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Solution
The third proportional to 127,544.63 and 278,402.06 is: 607,690.90
Step by Step Solution
- Step 1: Write the proportion equation
127,544.63 : 278,402.06 = 278,402.06 : x - Step 2: Convert to fraction form
127,544.63/278,402.06 = 278,402.06/x - Step 3: Cross multiply
127,544.63x = 278,402.06 × 278,402.06 - Step 4: Simplify right side
127,544.63x = 77,507,708,404.25 - Step 5: Solve for x
x = 77,507,708,404.25/127,544.63 - Step 6: Final answer
x = 607,690.90
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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.