Finding the Third Proportional to 63,657.75 and 138,267.75
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Solution
The third proportional to 63,657.75 and 138,267.75 is: 300,324.32
Step by Step Solution
- Step 1: Write the proportion equation
63,657.75 : 138,267.75 = 138,267.75 : x - Step 2: Convert to fraction form
63,657.75/138,267.75 = 138,267.75/x - Step 3: Cross multiply
63,657.75x = 138,267.75 × 138,267.75 - Step 4: Simplify right side
63,657.75x = 19,117,970,690.06 - Step 5: Solve for x
x = 19,117,970,690.06/63,657.75 - Step 6: Final answer
x = 300,324.32
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.