Finding the Fourth Proportional to 363,465.45, 545,309.73 and 186,096.99
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Solution
The fourth proportional to 363,465.45, 545,309.73 and 186,096.99 is: 279,202.60
Step by Step Solution
- Step 1: Write the proportion equation
363,465.45 : 545,309.73 = 186,096.99 : x - Step 2: Convert to fraction form
363,465.45/545,309.73 = 186,096.99/x - Step 3: Cross multiply
363,465.45x = 545,309.73 × 186,096.99 - Step 4: Simplify right side
363,465.45x = 101,480,499,370.71 - Step 5: Solve for x
x = 101,480,499,370.71/363,465.45 - Step 6: Final answer
x = 279,202.60
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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.