Finding the Fourth Proportional to 266,514.33, 367,789.17 and 151,792.96
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Solution
The fourth proportional to 266,514.33, 367,789.17 and 151,792.96 is: 209,473.94
Step by Step Solution
- Step 1: Write the proportion equation
266,514.33 : 367,789.17 = 151,792.96 : x - Step 2: Convert to fraction form
266,514.33/367,789.17 = 151,792.96/x - Step 3: Cross multiply
266,514.33x = 367,789.17 × 151,792.96 - Step 4: Simplify right side
266,514.33x = 55,827,806,770.24 - Step 5: Solve for x
x = 55,827,806,770.24/266,514.33 - Step 6: Final answer
x = 209,473.94
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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.