Finding the Fourth Proportional to 586.98, 810.05 and 325.01
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Solution
The fourth proportional to 586.98, 810.05 and 325.01 is: 448.52
Step by Step Solution
- Step 1: Write the proportion equation
586.98 : 810.05 = 325.01 : x - Step 2: Convert to fraction form
586.98/810.05 = 325.01/x - Step 3: Cross multiply
586.98x = 810.05 × 325.01 - Step 4: Simplify right side
586.98x = 263,274.75 - Step 5: Solve for x
x = 263,274.75/586.98 - Step 6: Final answer
x = 448.52
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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.