Finding the Fourth Proportional to 949,229.08, 1,423,961.17 and 350,193.38
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Solution
The fourth proportional to 949,229.08, 1,423,961.17 and 350,193.38 is: 525,333.43
Step by Step Solution
- Step 1: Write the proportion equation
949,229.08 : 1,423,961.17 = 350,193.38 : x - Step 2: Convert to fraction form
949,229.08/1,423,961.17 = 350,193.38/x - Step 3: Cross multiply
949,229.08x = 1,423,961.17 × 350,193.38 - Step 4: Simplify right side
949,229.08x = 498,661,767,115.77 - Step 5: Solve for x
x = 498,661,767,115.77/949,229.08 - Step 6: Final answer
x = 525,333.43
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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.