Finding the Fourth Proportional to 598.41, 826.19 and 411.84
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Solution
The fourth proportional to 598.41, 826.19 and 411.84 is: 568.60
Step by Step Solution
- Step 1: Write the proportion equation
598.41 : 826.19 = 411.84 : x - Step 2: Convert to fraction form
598.41/826.19 = 411.84/x - Step 3: Cross multiply
598.41x = 826.19 × 411.84 - Step 4: Simplify right side
598.41x = 340,256.03 - Step 5: Solve for x
x = 340,256.03/598.41 - Step 6: Final answer
x = 568.60
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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.