Finding the Third Proportional to 139,776.75 and 186,225.75
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Solution
The third proportional to 139,776.75 and 186,225.75 is: 248,110.15
Step by Step Solution
- Step 1: Write the proportion equation
139,776.75 : 186,225.75 = 186,225.75 : x - Step 2: Convert to fraction form
139,776.75/186,225.75 = 186,225.75/x - Step 3: Cross multiply
139,776.75x = 186,225.75 × 186,225.75 - Step 4: Simplify right side
139,776.75x = 34,680,029,963.06 - Step 5: Solve for x
x = 34,680,029,963.06/139,776.75 - Step 6: Final answer
x = 248,110.15
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These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.