Finding the Fourth Proportional to 373,137.30, 514,522.94 and 252,068.49
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Solution
The fourth proportional to 373,137.30, 514,522.94 and 252,068.49 is: 347,579.88
Step by Step Solution
- Step 1: Write the proportion equation
373,137.30 : 514,522.94 = 252,068.49 : x - Step 2: Convert to fraction form
373,137.30/514,522.94 = 252,068.49/x - Step 3: Cross multiply
373,137.30x = 514,522.94 × 252,068.49 - Step 4: Simplify right side
373,137.30x = 129,695,019,295.82 - Step 5: Solve for x
x = 129,695,019,295.82/373,137.30 - Step 6: Final answer
x = 347,579.88
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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.