Finding the Fourth Proportional to 193,826.34, 290,739.58 and 60,716.94
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Solution
The fourth proportional to 193,826.34, 290,739.58 and 60,716.94 is: 91,075.43
Step by Step Solution
- Step 1: Write the proportion equation
193,826.34 : 290,739.58 = 60,716.94 : x - Step 2: Convert to fraction form
193,826.34/290,739.58 = 60,716.94/x - Step 3: Cross multiply
193,826.34x = 290,739.58 × 60,716.94 - Step 4: Simplify right side
193,826.34x = 17,652,815,877.20 - Step 5: Solve for x
x = 17,652,815,877.20/193,826.34 - Step 6: Final answer
x = 91,075.43
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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.