Finding the Third Proportional to 393,486.75 and 590,235.75
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Solution
The third proportional to 393,486.75 and 590,235.75 is: 885,362.06
Step by Step Solution
- Step 1: Write the proportion equation
393,486.75 : 590,235.75 = 590,235.75 : x - Step 2: Convert to fraction form
393,486.75/590,235.75 = 590,235.75/x - Step 3: Cross multiply
393,486.75x = 590,235.75 × 590,235.75 - Step 4: Simplify right side
393,486.75x = 348,378,240,578.06 - Step 5: Solve for x
x = 348,378,240,578.06/393,486.75 - Step 6: Final answer
x = 885,362.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.