Finding the Third Proportional to 51,342.75 and 76,803.75
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Solution
The third proportional to 51,342.75 and 76,803.75 is: 114,890.92
Step by Step Solution
- Step 1: Write the proportion equation
51,342.75 : 76,803.75 = 76,803.75 : x - Step 2: Convert to fraction form
51,342.75/76,803.75 = 76,803.75/x - Step 3: Cross multiply
51,342.75x = 76,803.75 × 76,803.75 - Step 4: Simplify right side
51,342.75x = 5,898,816,014.06 - Step 5: Solve for x
x = 5,898,816,014.06/51,342.75 - Step 6: Final answer
x = 114,890.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.