Finding the Third Proportional to 449,664.75 and 691,176.75
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Solution
The third proportional to 449,664.75 and 691,176.75 is: 1,062,403.27
Step by Step Solution
- Step 1: Write the proportion equation
449,664.75 : 691,176.75 = 691,176.75 : x - Step 2: Convert to fraction form
449,664.75/691,176.75 = 691,176.75/x - Step 3: Cross multiply
449,664.75x = 691,176.75 × 691,176.75 - Step 4: Simplify right side
449,664.75x = 477,725,299,740.56 - Step 5: Solve for x
x = 477,725,299,740.56/449,664.75 - Step 6: Final answer
x = 1,062,403.27
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.