Finding the Third Proportional to 394,084.75 and 611,457.75
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Solution
The third proportional to 394,084.75 and 611,457.75 is: 948,731.41
Step by Step Solution
- Step 1: Write the proportion equation
394,084.75 : 611,457.75 = 611,457.75 : x - Step 2: Convert to fraction form
394,084.75/611,457.75 = 611,457.75/x - Step 3: Cross multiply
394,084.75x = 611,457.75 × 611,457.75 - Step 4: Simplify right side
394,084.75x = 373,880,580,035.06 - Step 5: Solve for x
x = 373,880,580,035.06/394,084.75 - Step 6: Final answer
x = 948,731.41
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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.