Finding the Fourth Proportional to 267,514.54, 369,193.36 and 146,678.88
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Solution
The fourth proportional to 267,514.54, 369,193.36 and 146,678.88 is: 202,429.63
Step by Step Solution
- Step 1: Write the proportion equation
267,514.54 : 369,193.36 = 146,678.88 : x - Step 2: Convert to fraction form
267,514.54/369,193.36 = 146,678.88/x - Step 3: Cross multiply
267,514.54x = 369,193.36 × 146,678.88 - Step 4: Simplify right side
267,514.54x = 54,152,868,548.24 - Step 5: Solve for x
x = 54,152,868,548.24/267,514.54 - Step 6: Final answer
x = 202,429.63
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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.