Finding the Fourth Proportional to 267,644.63, 369,349.58 and 148,412.63
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Solution
The fourth proportional to 267,644.63, 369,349.58 and 148,412.63 is: 204,809.42
Step by Step Solution
- Step 1: Write the proportion equation
267,644.63 : 369,349.58 = 148,412.63 : x - Step 2: Convert to fraction form
267,644.63/369,349.58 = 148,412.63/x - Step 3: Cross multiply
267,644.63x = 369,349.58 × 148,412.63 - Step 4: Simplify right side
267,644.63x = 54,816,141,081.48 - Step 5: Solve for x
x = 54,816,141,081.48/267,644.63 - Step 6: Final answer
x = 204,809.42
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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.