Finding the Fourth Proportional to 227,130.09, 340,696.45 and 58,638.91
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Solution
The fourth proportional to 227,130.09, 340,696.45 and 58,638.91 is: 87,958.70
Step by Step Solution
- Step 1: Write the proportion equation
227,130.09 : 340,696.45 = 58,638.91 : x - Step 2: Convert to fraction form
227,130.09/340,696.45 = 58,638.91/x - Step 3: Cross multiply
227,130.09x = 340,696.45 × 58,638.91 - Step 4: Simplify right side
227,130.09x = 19,978,066,472.19 - Step 5: Solve for x
x = 19,978,066,472.19/227,130.09 - Step 6: Final answer
x = 87,958.70
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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.