Finding the Fourth Proportional to 224,354.09, 336,594.92 and 91,329.81
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Solution
The fourth proportional to 224,354.09, 336,594.92 and 91,329.81 is: 137,020.68
Step by Step Solution
- Step 1: Write the proportion equation
224,354.09 : 336,594.92 = 91,329.81 : x - Step 2: Convert to fraction form
224,354.09/336,594.92 = 91,329.81/x - Step 3: Cross multiply
224,354.09x = 336,594.92 × 91,329.81 - Step 4: Simplify right side
224,354.09x = 30,741,149,633.92 - Step 5: Solve for x
x = 30,741,149,633.92/224,354.09 - Step 6: Final answer
x = 137,020.68
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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.