Finding the Fourth Proportional to 536.62, 740.95 and 412.08
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Solution
The fourth proportional to 536.62, 740.95 and 412.08 is: 568.99
Step by Step Solution
- Step 1: Write the proportion equation
536.62 : 740.95 = 412.08 : x - Step 2: Convert to fraction form
536.62/740.95 = 412.08/x - Step 3: Cross multiply
536.62x = 740.95 × 412.08 - Step 4: Simplify right side
536.62x = 305,330.68 - Step 5: Solve for x
x = 305,330.68/536.62 - Step 6: Final answer
x = 568.99
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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.