Finding the Fourth Proportional to 419,243.04, 628,767.36 and 119,715.84
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Solution
The fourth proportional to 419,243.04, 628,767.36 and 119,715.84 is: 179,546.00
Step by Step Solution
- Step 1: Write the proportion equation
419,243.04 : 628,767.36 = 119,715.84 : x - Step 2: Convert to fraction form
419,243.04/628,767.36 = 119,715.84/x - Step 3: Cross multiply
419,243.04x = 628,767.36 × 119,715.84 - Step 4: Simplify right side
419,243.04x = 75,273,412,666.98 - Step 5: Solve for x
x = 75,273,412,666.98/419,243.04 - Step 6: Final answer
x = 179,546.00
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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.