Finding the Third Proportional to 163,387.13 and 252,325.13
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Solution
The third proportional to 163,387.13 and 252,325.13 is: 389,675.56
Step by Step Solution
- Step 1: Write the proportion equation
163,387.13 : 252,325.13 = 252,325.13 : x - Step 2: Convert to fraction form
163,387.13/252,325.13 = 252,325.13/x - Step 3: Cross multiply
163,387.13x = 252,325.13 × 252,325.13 - Step 4: Simplify right side
163,387.13x = 63,667,968,706.27 - Step 5: Solve for x
x = 63,667,968,706.27/163,387.13 - Step 6: Final answer
x = 389,675.56
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.