Finding the Fourth Proportional to 586,548.14, 809,502.26 and 331,915.73
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Solution
The fourth proportional to 586,548.14, 809,502.26 and 331,915.73 is: 458,080.95
Step by Step Solution
- Step 1: Write the proportion equation
586,548.14 : 809,502.26 = 331,915.73 : x - Step 2: Convert to fraction form
586,548.14/809,502.26 = 331,915.73/x - Step 3: Cross multiply
586,548.14x = 809,502.26 × 331,915.73 - Step 4: Simplify right side
586,548.14x = 268,686,527,857.46 - Step 5: Solve for x
x = 268,686,527,857.46/586,548.14 - Step 6: Final answer
x = 458,080.95
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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.