Finding the Third Proportional to 122,528.63 and 187,397.63
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Solution
The third proportional to 122,528.63 and 187,397.63 is: 286,609.52
Step by Step Solution
- Step 1: Write the proportion equation
122,528.63 : 187,397.63 = 187,397.63 : x - Step 2: Convert to fraction form
122,528.63/187,397.63 = 187,397.63/x - Step 3: Cross multiply
122,528.63x = 187,397.63 × 187,397.63 - Step 4: Simplify right side
122,528.63x = 35,117,869,855.64 - Step 5: Solve for x
x = 35,117,869,855.64/122,528.63 - Step 6: Final answer
x = 286,609.52
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.