Finding the Fourth Proportional to 233,668.63, 351,234.66 and 154,217.23
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Solution
The fourth proportional to 233,668.63, 351,234.66 and 154,217.23 is: 231,808.75
Step by Step Solution
- Step 1: Write the proportion equation
233,668.63 : 351,234.66 = 154,217.23 : x - Step 2: Convert to fraction form
233,668.63/351,234.66 = 154,217.23/x - Step 3: Cross multiply
233,668.63x = 351,234.66 × 154,217.23 - Step 4: Simplify right side
233,668.63x = 54,166,433,817.93 - Step 5: Solve for x
x = 54,166,433,817.93/233,668.63 - Step 6: Final answer
x = 231,808.75
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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.