Finding the Third Proportional to 311,674.50 and 483,549.75
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Solution
The third proportional to 311,674.50 and 483,549.75 is: 750,206.90
Step by Step Solution
- Step 1: Write the proportion equation
311,674.50 : 483,549.75 = 483,549.75 : x - Step 2: Convert to fraction form
311,674.50/483,549.75 = 483,549.75/x - Step 3: Cross multiply
311,674.50x = 483,549.75 × 483,549.75 - Step 4: Simplify right side
311,674.50x = 233,820,360,725.06 - Step 5: Solve for x
x = 233,820,360,725.06/311,674.50 - Step 6: Final answer
x = 750,206.90
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.