Finding the Fourth Proportional to 226,530.99, 312,613.97 and 124,563.03
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Solution
The fourth proportional to 226,530.99, 312,613.97 and 124,563.03 is: 171,897.64
Step by Step Solution
- Step 1: Write the proportion equation
226,530.99 : 312,613.97 = 124,563.03 : x - Step 2: Convert to fraction form
226,530.99/312,613.97 = 124,563.03/x - Step 3: Cross multiply
226,530.99x = 312,613.97 × 124,563.03 - Step 4: Simplify right side
226,530.99x = 38,940,141,528.41 - Step 5: Solve for x
x = 38,940,141,528.41/226,530.99 - Step 6: Final answer
x = 171,897.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.