Finding the Fourth Proportional to 308,974.38, 463,549.05 and 182,726.70
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Solution
The fourth proportional to 308,974.38, 463,549.05 and 182,726.70 is: 274,141.79
Step by Step Solution
- Step 1: Write the proportion equation
308,974.38 : 463,549.05 = 182,726.70 : x - Step 2: Convert to fraction form
308,974.38/463,549.05 = 182,726.70/x - Step 3: Cross multiply
308,974.38x = 463,549.05 × 182,726.70 - Step 4: Simplify right side
308,974.38x = 84,702,788,194.64 - Step 5: Solve for x
x = 84,702,788,194.64/308,974.38 - Step 6: Final answer
x = 274,141.79
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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.