Finding the Fourth Proportional to 363,645.99, 545,554.84 and 114,327.99
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Solution
The fourth proportional to 363,645.99, 545,554.84 and 114,327.99 is: 171,518.97
Step by Step Solution
- Step 1: Write the proportion equation
363,645.99 : 545,554.84 = 114,327.99 : x - Step 2: Convert to fraction form
363,645.99/545,554.84 = 114,327.99/x - Step 3: Cross multiply
363,645.99x = 545,554.84 × 114,327.99 - Step 4: Simplify right side
363,645.99x = 62,372,184,992.56 - Step 5: Solve for x
x = 62,372,184,992.56/363,645.99 - Step 6: Final answer
x = 171,518.97
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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.