Finding the Third Proportional to 245,057.91 and 512,555.34
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Solution
The third proportional to 245,057.91 and 512,555.34 is: 1,072,044.50
Step by Step Solution
- Step 1: Write the proportion equation
245,057.91 : 512,555.34 = 512,555.34 : x - Step 2: Convert to fraction form
245,057.91/512,555.34 = 512,555.34/x - Step 3: Cross multiply
245,057.91x = 512,555.34 × 512,555.34 - Step 4: Simplify right side
245,057.91x = 262,712,980,406.68 - Step 5: Solve for x
x = 262,712,980,406.68/245,057.91 - Step 6: Final answer
x = 1,072,044.50
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.