Finding the Third Proportional to 270,635.06 and 378,363.94
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Solution
The third proportional to 270,635.06 and 378,363.94 is: 528,975.32
Step by Step Solution
- Step 1: Write the proportion equation
270,635.06 : 378,363.94 = 378,363.94 : x - Step 2: Convert to fraction form
270,635.06/378,363.94 = 378,363.94/x - Step 3: Cross multiply
270,635.06x = 378,363.94 × 378,363.94 - Step 4: Simplify right side
270,635.06x = 143,159,269,200.50 - Step 5: Solve for x
x = 143,159,269,200.50/270,635.06 - Step 6: Final answer
x = 528,975.32
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.