Finding the Fourth Proportional to 341,620.49, 471,562.08 and 205,660.76
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Solution
The fourth proportional to 341,620.49, 471,562.08 and 205,660.76 is: 283,887.58
Step by Step Solution
- Step 1: Write the proportion equation
341,620.49 : 471,562.08 = 205,660.76 : x - Step 2: Convert to fraction form
341,620.49/471,562.08 = 205,660.76/x - Step 3: Cross multiply
341,620.49x = 471,562.08 × 205,660.76 - Step 4: Simplify right side
341,620.49x = 96,981,815,759.98 - Step 5: Solve for x
x = 96,981,815,759.98/341,620.49 - Step 6: Final answer
x = 283,887.58
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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.