Finding the Fourth Proportional to 151,713.37, 226,416.46 and 134,898.68
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Solution
The fourth proportional to 151,713.37, 226,416.46 and 134,898.68 is: 201,322.28
Step by Step Solution
- Step 1: Write the proportion equation
151,713.37 : 226,416.46 = 134,898.68 : x - Step 2: Convert to fraction form
151,713.37/226,416.46 = 134,898.68/x - Step 3: Cross multiply
151,713.37x = 226,416.46 × 134,898.68 - Step 4: Simplify right side
151,713.37x = 30,543,281,584.27 - Step 5: Solve for x
x = 30,543,281,584.27/151,713.37 - Step 6: Final answer
x = 201,322.28
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.