Finding the Fourth Proportional to 242,309.41, 363,464.17 and 109,033.97
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Solution
The fourth proportional to 242,309.41, 363,464.17 and 109,033.97 is: 163,550.99
Step by Step Solution
- Step 1: Write the proportion equation
242,309.41 : 363,464.17 = 109,033.97 : x - Step 2: Convert to fraction form
242,309.41/363,464.17 = 109,033.97/x - Step 3: Cross multiply
242,309.41x = 363,464.17 × 109,033.97 - Step 4: Simplify right side
242,309.41x = 39,629,943,151.32 - Step 5: Solve for x
x = 39,629,943,151.32/242,309.41 - Step 6: Final answer
x = 163,550.99
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1.5x scale
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.