Finding the Fourth Proportional to 266,251.19, 367,412.94 and 145,369.17
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Solution
The fourth proportional to 266,251.19, 367,412.94 and 145,369.17 is: 200,601.98
Step by Step Solution
- Step 1: Write the proportion equation
266,251.19 : 367,412.94 = 145,369.17 : x - Step 2: Convert to fraction form
266,251.19/367,412.94 = 145,369.17/x - Step 3: Cross multiply
266,251.19x = 367,412.94 × 145,369.17 - Step 4: Simplify right side
266,251.19x = 53,410,514,135.06 - Step 5: Solve for x
x = 53,410,514,135.06/266,251.19 - Step 6: Final answer
x = 200,601.98
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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.