Finding the Fourth Proportional to 271,200.99, 406,342.21 and 164,261.81
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Solution
The fourth proportional to 271,200.99, 406,342.21 and 164,261.81 is: 246,114.54
Step by Step Solution
- Step 1: Write the proportion equation
271,200.99 : 406,342.21 = 164,261.81 : x - Step 2: Convert to fraction form
271,200.99/406,342.21 = 164,261.81/x - Step 3: Cross multiply
271,200.99x = 406,342.21 × 164,261.81 - Step 4: Simplify right side
271,200.99x = 66,746,507,004.78 - Step 5: Solve for x
x = 66,746,507,004.78/271,200.99 - Step 6: Final answer
x = 246,114.54
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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.