Finding the Fourth Proportional to 224,868.99, 310,322.97 and 134,207.31
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Solution
The fourth proportional to 224,868.99, 310,322.97 and 134,207.31 is: 185,208.33
Step by Step Solution
- Step 1: Write the proportion equation
224,868.99 : 310,322.97 = 134,207.31 : x - Step 2: Convert to fraction form
224,868.99/310,322.97 = 134,207.31/x - Step 3: Cross multiply
224,868.99x = 310,322.97 × 134,207.31 - Step 4: Simplify right side
224,868.99x = 41,647,611,034.91 - Step 5: Solve for x
x = 41,647,611,034.91/224,868.99 - Step 6: Final answer
x = 185,208.33
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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.