Finding the Fourth Proportional to 294,047.99, 405,636.62 and 192,133.03
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Solution
The fourth proportional to 294,047.99, 405,636.62 and 192,133.03 is: 265,045.82
Step by Step Solution
- Step 1: Write the proportion equation
294,047.99 : 405,636.62 = 192,133.03 : x - Step 2: Convert to fraction form
294,047.99/405,636.62 = 192,133.03/x - Step 3: Cross multiply
294,047.99x = 405,636.62 × 192,133.03 - Step 4: Simplify right side
294,047.99x = 77,936,192,425.94 - Step 5: Solve for x
x = 77,936,192,425.94/294,047.99 - Step 6: Final answer
x = 265,045.82
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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.