Finding the Third Proportional to 207,434.04 and 320,363.26
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Solution
The third proportional to 207,434.04 and 320,363.26 is: 494,772.31
Step by Step Solution
- Step 1: Write the proportion equation
207,434.04 : 320,363.26 = 320,363.26 : x - Step 2: Convert to fraction form
207,434.04/320,363.26 = 320,363.26/x - Step 3: Cross multiply
207,434.04x = 320,363.26 × 320,363.26 - Step 4: Simplify right side
207,434.04x = 102,632,619,459.08 - Step 5: Solve for x
x = 102,632,619,459.08/207,434.04 - Step 6: Final answer
x = 494,772.31
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.