Finding the Fourth Proportional to 545,174.99, 752,324.73 and 303,451.35
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Solution
The fourth proportional to 545,174.99, 752,324.73 and 303,451.35 is: 418,753.54
Step by Step Solution
- Step 1: Write the proportion equation
545,174.99 : 752,324.73 = 303,451.35 : x - Step 2: Convert to fraction form
545,174.99/752,324.73 = 303,451.35/x - Step 3: Cross multiply
545,174.99x = 752,324.73 × 303,451.35 - Step 4: Simplify right side
545,174.99x = 228,293,954,956.89 - Step 5: Solve for x
x = 228,293,954,956.89/545,174.99 - Step 6: Final answer
x = 418,753.54
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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.