Finding the Third Proportional to 393,642.56 and 590,361.19
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Solution
The third proportional to 393,642.56 and 590,361.19 is: 885,387.82
Step by Step Solution
- Step 1: Write the proportion equation
393,642.56 : 590,361.19 = 590,361.19 : x - Step 2: Convert to fraction form
393,642.56/590,361.19 = 590,361.19/x - Step 3: Cross multiply
393,642.56x = 590,361.19 × 590,361.19 - Step 4: Simplify right side
393,642.56x = 348,526,331,706.41 - Step 5: Solve for x
x = 348,526,331,706.41/393,642.56 - Step 6: Final answer
x = 885,387.82
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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.