Finding the Fourth Proportional to 833,485.76, 1,250,211.36 and 202,402.88
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Solution
The fourth proportional to 833,485.76, 1,250,211.36 and 202,402.88 is: 303,600.12
Step by Step Solution
- Step 1: Write the proportion equation
833,485.76 : 1,250,211.36 = 202,402.88 : x - Step 2: Convert to fraction form
833,485.76/1,250,211.36 = 202,402.88/x - Step 3: Cross multiply
833,485.76x = 1,250,211.36 × 202,402.88 - Step 4: Simplify right side
833,485.76x = 253,046,379,872.72 - Step 5: Solve for x
x = 253,046,379,872.72/833,485.76 - Step 6: Final answer
x = 303,600.12
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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.