Finding the Third Proportional to 62,585.79 and 139,164.96
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Solution
The third proportional to 62,585.79 and 139,164.96 is: 309,445.43
Step by Step Solution
- Step 1: Write the proportion equation
62,585.79 : 139,164.96 = 139,164.96 : x - Step 2: Convert to fraction form
62,585.79/139,164.96 = 139,164.96/x - Step 3: Cross multiply
62,585.79x = 139,164.96 × 139,164.96 - Step 4: Simplify right side
62,585.79x = 19,366,886,352.74 - Step 5: Solve for x
x = 19,366,886,352.74/62,585.79 - Step 6: Final answer
x = 309,445.43
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.