Finding the Fourth Proportional to 295,251.75, 442,877.63 and 73,635.75
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Solution
The fourth proportional to 295,251.75, 442,877.63 and 73,635.75 is: 110,453.63
Step by Step Solution
- Step 1: Write the proportion equation
295,251.75 : 442,877.63 = 73,635.75 : x - Step 2: Convert to fraction form
295,251.75/442,877.63 = 73,635.75/x - Step 3: Cross multiply
295,251.75x = 442,877.63 × 73,635.75 - Step 4: Simplify right side
295,251.75x = 32,611,626,075.09 - Step 5: Solve for x
x = 32,611,626,075.09/295,251.75 - Step 6: Final answer
x = 110,453.63
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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.