Finding the Fourth Proportional to 183,630.06, 275,348.18 and 57,246.75
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Solution
The fourth proportional to 183,630.06, 275,348.18 and 57,246.75 is: 85,839.91
Step by Step Solution
- Step 1: Write the proportion equation
183,630.06 : 275,348.18 = 57,246.75 : x - Step 2: Convert to fraction form
183,630.06/275,348.18 = 57,246.75/x - Step 3: Cross multiply
183,630.06x = 275,348.18 × 57,246.75 - Step 4: Simplify right side
183,630.06x = 15,762,786,760.44 - Step 5: Solve for x
x = 15,762,786,760.44/183,630.06 - Step 6: Final answer
x = 85,839.91
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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.