Finding the Fourth Proportional to 204,076.80, 306,135.36 and 63,838.08
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Solution
The fourth proportional to 204,076.80, 306,135.36 and 63,838.08 is: 95,763.43
Step by Step Solution
- Step 1: Write the proportion equation
204,076.80 : 306,135.36 = 63,838.08 : x - Step 2: Convert to fraction form
204,076.80/306,135.36 = 63,838.08/x - Step 3: Cross multiply
204,076.80x = 306,135.36 × 63,838.08 - Step 4: Simplify right side
204,076.80x = 19,543,093,602.51 - Step 5: Solve for x
x = 19,543,093,602.51/204,076.80 - Step 6: Final answer
x = 95,763.43
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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.