Finding the Fourth Proportional to 183,630.68, 275,349.12 and 57,247.37
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Solution
The fourth proportional to 183,630.68, 275,349.12 and 57,247.37 is: 85,840.84
Step by Step Solution
- Step 1: Write the proportion equation
183,630.68 : 275,349.12 = 57,247.37 : x - Step 2: Convert to fraction form
183,630.68/275,349.12 = 57,247.37/x - Step 3: Cross multiply
183,630.68x = 275,349.12 × 57,247.37 - Step 4: Simplify right side
183,630.68x = 15,763,012,392.95 - Step 5: Solve for x
x = 15,763,012,392.95/183,630.68 - Step 6: Final answer
x = 85,840.84
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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.