Finding the Third Proportional to 125,905.50 and 199,365.75
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Solution
The third proportional to 125,905.50 and 199,365.75 is: 315,686.78
Step by Step Solution
- Step 1: Write the proportion equation
125,905.50 : 199,365.75 = 199,365.75 : x - Step 2: Convert to fraction form
125,905.50/199,365.75 = 199,365.75/x - Step 3: Cross multiply
125,905.50x = 199,365.75 × 199,365.75 - Step 4: Simplify right side
125,905.50x = 39,746,702,273.06 - Step 5: Solve for x
x = 39,746,702,273.06/125,905.50 - Step 6: Final answer
x = 315,686.78
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These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.