Finding the Third Proportional to 401,491.13 and 591,143.63
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Solution
The third proportional to 401,491.13 and 591,143.63 is: 870,382.34
Step by Step Solution
- Step 1: Write the proportion equation
401,491.13 : 591,143.63 = 591,143.63 : x - Step 2: Convert to fraction form
401,491.13/591,143.63 = 591,143.63/x - Step 3: Cross multiply
401,491.13x = 591,143.63 × 591,143.63 - Step 4: Simplify right side
401,491.13x = 349,450,785,378.14 - Step 5: Solve for x
x = 349,450,785,378.14/401,491.13 - Step 6: Final answer
x = 870,382.34
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.