Finding the Third Proportional to 84,986.25 and 125,005.50
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Solution
The third proportional to 84,986.25 and 125,005.50 is: 183,869.45
Step by Step Solution
- Step 1: Write the proportion equation
84,986.25 : 125,005.50 = 125,005.50 : x - Step 2: Convert to fraction form
84,986.25/125,005.50 = 125,005.50/x - Step 3: Cross multiply
84,986.25x = 125,005.50 × 125,005.50 - Step 4: Simplify right side
84,986.25x = 15,626,375,030.25 - Step 5: Solve for x
x = 15,626,375,030.25/84,986.25 - Step 6: Final answer
x = 183,869.45
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.