Finding the Fourth Proportional to 413,964.72, 571,333.20 and 252,912.84
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Solution
The fourth proportional to 413,964.72, 571,333.20 and 252,912.84 is: 349,057.53
Step by Step Solution
- Step 1: Write the proportion equation
413,964.72 : 571,333.20 = 252,912.84 : x - Step 2: Convert to fraction form
413,964.72/571,333.20 = 252,912.84/x - Step 3: Cross multiply
413,964.72x = 571,333.20 × 252,912.84 - Step 4: Simplify right side
413,964.72x = 144,497,502,198.29 - Step 5: Solve for x
x = 144,497,502,198.29/413,964.72 - Step 6: Final answer
x = 349,057.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.