Finding the Fourth Proportional to 493,706.02, 681,310.41 and 267,351.52
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Solution
The fourth proportional to 493,706.02, 681,310.41 and 267,351.52 is: 368,942.99
Step by Step Solution
- Step 1: Write the proportion equation
493,706.02 : 681,310.41 = 267,351.52 : x - Step 2: Convert to fraction form
493,706.02/681,310.41 = 267,351.52/x - Step 3: Cross multiply
493,706.02x = 681,310.41 × 267,351.52 - Step 4: Simplify right side
493,706.02x = 182,149,373,705.32 - Step 5: Solve for x
x = 182,149,373,705.32/493,706.02 - Step 6: Final answer
x = 368,942.99
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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.