Finding the Third Proportional to 306,157.22 and 482,715.70
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Solution
The third proportional to 306,157.22 and 482,715.70 is: 761,094.09
Step by Step Solution
- Step 1: Write the proportion equation
306,157.22 : 482,715.70 = 482,715.70 : x - Step 2: Convert to fraction form
306,157.22/482,715.70 = 482,715.70/x - Step 3: Cross multiply
306,157.22x = 482,715.70 × 482,715.70 - Step 4: Simplify right side
306,157.22x = 233,014,450,043.46 - Step 5: Solve for x
x = 233,014,450,043.46/306,157.22 - Step 6: Final answer
x = 761,094.09
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Why These Related Problems?
These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.