Finding the Fourth Proportional to 537,415.36, 741,651.06 and 295,715.68
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Solution
The fourth proportional to 537,415.36, 741,651.06 and 295,715.68 is: 408,097.47
Step by Step Solution
- Step 1: Write the proportion equation
537,415.36 : 741,651.06 = 295,715.68 : x - Step 2: Convert to fraction form
537,415.36/741,651.06 = 295,715.68/x - Step 3: Cross multiply
537,415.36x = 741,651.06 × 295,715.68 - Step 4: Simplify right side
537,415.36x = 219,317,847,530.62 - Step 5: Solve for x
x = 219,317,847,530.62/537,415.36 - Step 6: Final answer
x = 408,097.47
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.