Finding the Third Proportional to 143,706.94 and 302,297.06
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Solution
The third proportional to 143,706.94 and 302,297.06 is: 635,901.90
Step by Step Solution
- Step 1: Write the proportion equation
143,706.94 : 302,297.06 = 302,297.06 : x - Step 2: Convert to fraction form
143,706.94/302,297.06 = 302,297.06/x - Step 3: Cross multiply
143,706.94x = 302,297.06 × 302,297.06 - Step 4: Simplify right side
143,706.94x = 91,383,513,996.13 - Step 5: Solve for x
x = 91,383,513,996.13/143,706.94 - Step 6: Final answer
x = 635,901.90
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.