Finding the Fourth Proportional to 297,044.66, 445,593.18 and 83,814.46
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Solution
The fourth proportional to 297,044.66, 445,593.18 and 83,814.46 is: 125,729.08
Step by Step Solution
- Step 1: Write the proportion equation
297,044.66 : 445,593.18 = 83,814.46 : x - Step 2: Convert to fraction form
297,044.66/445,593.18 = 83,814.46/x - Step 3: Cross multiply
297,044.66x = 445,593.18 × 83,814.46 - Step 4: Simplify right side
297,044.66x = 37,347,151,761.38 - Step 5: Solve for x
x = 37,347,151,761.38/297,044.66 - Step 6: Final answer
x = 125,729.08
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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.