Finding the Fourth Proportional to 366,812.42, 506,194.69 and 205,666.97
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Solution
The fourth proportional to 366,812.42, 506,194.69 and 205,666.97 is: 283,816.80
Step by Step Solution
- Step 1: Write the proportion equation
366,812.42 : 506,194.69 = 205,666.97 : x - Step 2: Convert to fraction form
366,812.42/506,194.69 = 205,666.97/x - Step 3: Cross multiply
366,812.42x = 506,194.69 × 205,666.97 - Step 4: Simplify right side
366,812.42x = 104,107,528,122.39 - Step 5: Solve for x
x = 104,107,528,122.39/366,812.42 - Step 6: Final answer
x = 283,816.80
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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.