Finding the Fourth Proportional to 454,163.28, 681,517.08 and 187,927.44
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Solution
The fourth proportional to 454,163.28, 681,517.08 and 187,927.44 is: 282,003.78
Step by Step Solution
- Step 1: Write the proportion equation
454,163.28 : 681,517.08 = 187,927.44 : x - Step 2: Convert to fraction form
454,163.28/681,517.08 = 187,927.44/x - Step 3: Cross multiply
454,163.28x = 681,517.08 × 187,927.44 - Step 4: Simplify right side
454,163.28x = 128,075,760,160.68 - Step 5: Solve for x
x = 128,075,760,160.68/454,163.28 - Step 6: Final answer
x = 282,003.78
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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.