Finding the Fourth Proportional to 164,276.36, 246,441.12 and 64,382.38
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Solution
The fourth proportional to 164,276.36, 246,441.12 and 64,382.38 is: 96,583.99
Step by Step Solution
- Step 1: Write the proportion equation
164,276.36 : 246,441.12 = 64,382.38 : x - Step 2: Convert to fraction form
164,276.36/246,441.12 = 64,382.38/x - Step 3: Cross multiply
164,276.36x = 246,441.12 × 64,382.38 - Step 4: Simplify right side
164,276.36x = 15,866,465,835.47 - Step 5: Solve for x
x = 15,866,465,835.47/164,276.36 - Step 6: Final answer
x = 96,583.99
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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.