Finding the Fourth Proportional to 833,561.28, 1,250,341.92 and 202,470.84
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Solution
The fourth proportional to 833,561.28, 1,250,341.92 and 202,470.84 is: 303,706.26
Step by Step Solution
- Step 1: Write the proportion equation
833,561.28 : 1,250,341.92 = 202,470.84 : x - Step 2: Convert to fraction form
833,561.28/1,250,341.92 = 202,470.84/x - Step 3: Cross multiply
833,561.28x = 1,250,341.92 × 202,470.84 - Step 4: Simplify right side
833,561.28x = 253,157,778,829.61 - Step 5: Solve for x
x = 253,157,778,829.61/833,561.28 - Step 6: Final answer
x = 303,706.26
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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.