Finding the Fourth Proportional to 326,512.71, 450,562.82 and 183,245.09
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Solution
The fourth proportional to 326,512.71, 450,562.82 and 183,245.09 is: 252,864.34
Step by Step Solution
- Step 1: Write the proportion equation
326,512.71 : 450,562.82 = 183,245.09 : x - Step 2: Convert to fraction form
326,512.71/450,562.82 = 183,245.09/x - Step 3: Cross multiply
326,512.71x = 450,562.82 × 183,245.09 - Step 4: Simplify right side
326,512.71x = 82,563,421,332.51 - Step 5: Solve for x
x = 82,563,421,332.51/326,512.71 - Step 6: Final answer
x = 252,864.34
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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.