Finding the Fourth Proportional to 235,476.27, 324,929.75 and 133,513.47
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Solution
The fourth proportional to 235,476.27, 324,929.75 and 133,513.47 is: 184,232.99
Step by Step Solution
- Step 1: Write the proportion equation
235,476.27 : 324,929.75 = 133,513.47 : x - Step 2: Convert to fraction form
235,476.27/324,929.75 = 133,513.47/x - Step 3: Cross multiply
235,476.27x = 324,929.75 × 133,513.47 - Step 4: Simplify right side
235,476.27x = 43,382,497,761.17 - Step 5: Solve for x
x = 43,382,497,761.17/235,476.27 - Step 6: Final answer
x = 184,232.99
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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.