Finding the Fourth Proportional to 599.31, 827.01 and 429.01
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Solution
The fourth proportional to 599.31, 827.01 and 429.01 is: 592.00
Step by Step Solution
- Step 1: Write the proportion equation
599.31 : 827.01 = 429.01 : x - Step 2: Convert to fraction form
599.31/827.01 = 429.01/x - Step 3: Cross multiply
599.31x = 827.01 × 429.01 - Step 4: Simplify right side
599.31x = 354,793.49 - Step 5: Solve for x
x = 354,793.49/599.31 - Step 6: Final answer
x = 592.00
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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.