Finding the Fourth Proportional to 363,641.67, 545,548.37 and 114,323.67
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Solution
The fourth proportional to 363,641.67, 545,548.37 and 114,323.67 is: 171,512.50
Step by Step Solution
- Step 1: Write the proportion equation
363,641.67 : 545,548.37 = 114,323.67 : x - Step 2: Convert to fraction form
363,641.67/545,548.37 = 114,323.67/x - Step 3: Cross multiply
363,641.67x = 545,548.37 × 114,323.67 - Step 4: Simplify right side
363,641.67x = 62,369,091,249.30 - Step 5: Solve for x
x = 62,369,091,249.30/363,641.67 - Step 6: Final answer
x = 171,512.50
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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.