Finding the Fourth Proportional to 363,655.98, 545,230.36 and 161,141.94
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Solution
The fourth proportional to 363,655.98, 545,230.36 and 161,141.94 is: 241,600.53
Step by Step Solution
- Step 1: Write the proportion equation
363,655.98 : 545,230.36 = 161,141.94 : x - Step 2: Convert to fraction form
363,655.98/545,230.36 = 161,141.94/x - Step 3: Cross multiply
363,655.98x = 545,230.36 × 161,141.94 - Step 4: Simplify right side
363,655.98x = 87,859,477,957.30 - Step 5: Solve for x
x = 87,859,477,957.30/363,655.98 - Step 6: Final answer
x = 241,600.53
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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.