Finding the Fourth Proportional to 267,690.08, 369,405.94 and 146,830.29
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Solution
The fourth proportional to 267,690.08, 369,405.94 and 146,830.29 is: 202,622.31
Step by Step Solution
- Step 1: Write the proportion equation
267,690.08 : 369,405.94 = 146,830.29 : x - Step 2: Convert to fraction form
267,690.08/369,405.94 = 146,830.29/x - Step 3: Cross multiply
267,690.08x = 369,405.94 × 146,830.29 - Step 4: Simplify right side
267,690.08x = 54,239,981,297.92 - Step 5: Solve for x
x = 54,239,981,297.92/267,690.08 - Step 6: Final answer
x = 202,622.31
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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.