Finding the Fourth Proportional to 484,431.66, 726,435.66 and 244,397.88
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Solution
The fourth proportional to 484,431.66, 726,435.66 and 244,397.88 is: 366,489.95
Step by Step Solution
- Step 1: Write the proportion equation
484,431.66 : 726,435.66 = 244,397.88 : x - Step 2: Convert to fraction form
484,431.66/726,435.66 = 244,397.88/x - Step 3: Cross multiply
484,431.66x = 726,435.66 × 244,397.88 - Step 4: Simplify right side
484,431.66x = 177,539,335,260.40 - Step 5: Solve for x
x = 177,539,335,260.40/484,431.66 - Step 6: Final answer
x = 366,489.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.