Finding the Fourth Proportional to 412.08, 568.99 and 325.14
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Solution
The fourth proportional to 412.08, 568.99 and 325.14 is: 448.94
Step by Step Solution
- Step 1: Write the proportion equation
412.08 : 568.99 = 325.14 : x - Step 2: Convert to fraction form
412.08/568.99 = 325.14/x - Step 3: Cross multiply
412.08x = 568.99 × 325.14 - Step 4: Simplify right side
412.08x = 184,998.56 - Step 5: Solve for x
x = 184,998.56/412.08 - Step 6: Final answer
x = 448.94
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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.