Finding the Fourth Proportional to 229,295.24, 316,428.58 and 132,491.32
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Solution
The fourth proportional to 229,295.24, 316,428.58 and 132,491.32 is: 182,838.69
Step by Step Solution
- Step 1: Write the proportion equation
229,295.24 : 316,428.58 = 132,491.32 : x - Step 2: Convert to fraction form
229,295.24/316,428.58 = 132,491.32/x - Step 3: Cross multiply
229,295.24x = 316,428.58 × 132,491.32 - Step 4: Simplify right side
229,295.24x = 41,924,040,249.93 - Step 5: Solve for x
x = 41,924,040,249.93/229,295.24 - Step 6: Final answer
x = 182,838.69
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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.