Finding the Fourth Proportional to 447,680.46, 618,353.82 and 324,977.00
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Solution
The fourth proportional to 447,680.46, 618,353.82 and 324,977.00 is: 448,870.99
Step by Step Solution
- Step 1: Write the proportion equation
447,680.46 : 618,353.82 = 324,977.00 : x - Step 2: Convert to fraction form
447,680.46/618,353.82 = 324,977.00/x - Step 3: Cross multiply
447,680.46x = 618,353.82 × 324,977.00 - Step 4: Simplify right side
447,680.46x = 200,950,770,908.03 - Step 5: Solve for x
x = 200,950,770,908.03/447,680.46 - Step 6: Final answer
x = 448,870.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.