Finding the Fourth Proportional to 594.81, 892.62 and 287.01
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Solution
The fourth proportional to 594.81, 892.62 and 287.01 is: 430.71
Step by Step Solution
- Step 1: Write the proportion equation
594.81 : 892.62 = 287.01 : x - Step 2: Convert to fraction form
594.81/892.62 = 287.01/x - Step 3: Cross multiply
594.81x = 892.62 × 287.01 - Step 4: Simplify right side
594.81x = 256,190.87 - Step 5: Solve for x
x = 256,190.87/594.81 - Step 6: Final answer
x = 430.71
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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.