Finding the Third Proportional to 282,192.75 and 620,427.75
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Solution
The third proportional to 282,192.75 and 620,427.75 is: 1,364,069.75
Step by Step Solution
- Step 1: Write the proportion equation
282,192.75 : 620,427.75 = 620,427.75 : x - Step 2: Convert to fraction form
282,192.75/620,427.75 = 620,427.75/x - Step 3: Cross multiply
282,192.75x = 620,427.75 × 620,427.75 - Step 4: Simplify right side
282,192.75x = 384,930,592,970.06 - Step 5: Solve for x
x = 384,930,592,970.06/282,192.75 - Step 6: Final answer
x = 1,364,069.75
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.