Finding the Third Proportional to 63,206.05 and 135,792.12
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Solution
The third proportional to 63,206.05 and 135,792.12 is: 291,736.32
Step by Step Solution
- Step 1: Write the proportion equation
63,206.05 : 135,792.12 = 135,792.12 : x - Step 2: Convert to fraction form
63,206.05/135,792.12 = 135,792.12/x - Step 3: Cross multiply
63,206.05x = 135,792.12 × 135,792.12 - Step 4: Simplify right side
63,206.05x = 18,439,500,681.58 - Step 5: Solve for x
x = 18,439,500,681.58/63,206.05 - Step 6: Final answer
x = 291,736.32
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.