Finding the Fourth Proportional to 204,840.29, 307,274.28 and 98,247.62
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Solution
The fourth proportional to 204,840.29, 307,274.28 and 98,247.62 is: 147,378.07
Step by Step Solution
- Step 1: Write the proportion equation
204,840.29 : 307,274.28 = 98,247.62 : x - Step 2: Convert to fraction form
204,840.29/307,274.28 = 98,247.62/x - Step 3: Cross multiply
204,840.29x = 307,274.28 × 98,247.62 - Step 4: Simplify right side
204,840.29x = 30,188,967,465.40 - Step 5: Solve for x
x = 30,188,967,465.40/204,840.29 - Step 6: Final answer
x = 147,378.07
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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.