Finding the Third Proportional to 185,807.75 and 407,113.75
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Solution
The third proportional to 185,807.75 and 407,113.75 is: 892,005.88
Step by Step Solution
- Step 1: Write the proportion equation
185,807.75 : 407,113.75 = 407,113.75 : x - Step 2: Convert to fraction form
185,807.75/407,113.75 = 407,113.75/x - Step 3: Cross multiply
185,807.75x = 407,113.75 × 407,113.75 - Step 4: Simplify right side
185,807.75x = 165,741,605,439.06 - Step 5: Solve for x
x = 165,741,605,439.06/185,807.75 - Step 6: Final answer
x = 892,005.88
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.