Finding the Fourth Proportional to 833,509.28, 1,250,263.92 and 202,418.84
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Solution
The fourth proportional to 833,509.28, 1,250,263.92 and 202,418.84 is: 303,628.26
Step by Step Solution
- Step 1: Write the proportion equation
833,509.28 : 1,250,263.92 = 202,418.84 : x - Step 2: Convert to fraction form
833,509.28/1,250,263.92 = 202,418.84/x - Step 3: Cross multiply
833,509.28x = 1,250,263.92 × 202,418.84 - Step 4: Simplify right side
833,509.28x = 253,076,972,380.25 - Step 5: Solve for x
x = 253,076,972,380.25/833,509.28 - Step 6: Final answer
x = 303,628.26
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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.