Finding the Fourth Proportional to 204,010.60, 306,246.30 and 157,469.80
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Solution
The fourth proportional to 204,010.60, 306,246.30 and 157,469.80 is: 236,382.54
Step by Step Solution
- Step 1: Write the proportion equation
204,010.60 : 306,246.30 = 157,469.80 : x - Step 2: Convert to fraction form
204,010.60/306,246.30 = 157,469.80/x - Step 3: Cross multiply
204,010.60x = 306,246.30 × 157,469.80 - Step 4: Simplify right side
204,010.60x = 48,224,543,611.74 - Step 5: Solve for x
x = 48,224,543,611.74/204,010.60 - Step 6: Final answer
x = 236,382.54
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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.