Finding the Fourth Proportional to 273,736.13, 375,012.18 and 263,501.99
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Solution
The fourth proportional to 273,736.13, 375,012.18 and 263,501.99 is: 360,991.64
Step by Step Solution
- Step 1: Write the proportion equation
273,736.13 : 375,012.18 = 263,501.99 : x - Step 2: Convert to fraction form
273,736.13/375,012.18 = 263,501.99/x - Step 3: Cross multiply
273,736.13x = 375,012.18 × 263,501.99 - Step 4: Simplify right side
273,736.13x = 98,816,453,829.18 - Step 5: Solve for x
x = 98,816,453,829.18/273,736.13 - Step 6: Final answer
x = 360,991.64
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.