Finding the Fourth Proportional to 363,457.99, 545,420.27 and 176,367.43
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Solution
The fourth proportional to 363,457.99, 545,420.27 and 176,367.43 is: 264,664.35
Step by Step Solution
- Step 1: Write the proportion equation
363,457.99 : 545,420.27 = 176,367.43 : x - Step 2: Convert to fraction form
363,457.99/545,420.27 = 176,367.43/x - Step 3: Cross multiply
363,457.99x = 545,420.27 × 176,367.43 - Step 4: Simplify right side
363,457.99x = 96,194,371,289.81 - Step 5: Solve for x
x = 96,194,371,289.81/363,457.99 - Step 6: Final answer
x = 264,664.35
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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.