Finding the Third Proportional to 62,439.75 and 134,853.75
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Solution
The third proportional to 62,439.75 and 134,853.75 is: 291,249.31
Step by Step Solution
- Step 1: Write the proportion equation
62,439.75 : 134,853.75 = 134,853.75 : x - Step 2: Convert to fraction form
62,439.75/134,853.75 = 134,853.75/x - Step 3: Cross multiply
62,439.75x = 134,853.75 × 134,853.75 - Step 4: Simplify right side
62,439.75x = 18,185,533,889.06 - Step 5: Solve for x
x = 18,185,533,889.06/62,439.75 - Step 6: Final answer
x = 291,249.31
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.