Finding the Fourth Proportional to 490,893.24, 735,449.94 and 224,876.28
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Solution
The fourth proportional to 490,893.24, 735,449.94 and 224,876.28 is: 336,906.75
Step by Step Solution
- Step 1: Write the proportion equation
490,893.24 : 735,449.94 = 224,876.28 : x - Step 2: Convert to fraction form
490,893.24/735,449.94 = 224,876.28/x - Step 3: Cross multiply
490,893.24x = 735,449.94 × 224,876.28 - Step 4: Simplify right side
490,893.24x = 165,385,246,633.42 - Step 5: Solve for x
x = 165,385,246,633.42/490,893.24 - Step 6: Final answer
x = 336,906.75
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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.