Finding the Fourth Proportional to 267,233.68, 368,782.62 and 146,376.98
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Solution
The fourth proportional to 267,233.68, 368,782.62 and 146,376.98 is: 202,000.31
Step by Step Solution
- Step 1: Write the proportion equation
267,233.68 : 368,782.62 = 146,376.98 : x - Step 2: Convert to fraction form
267,233.68/368,782.62 = 146,376.98/x - Step 3: Cross multiply
267,233.68x = 368,782.62 × 146,376.98 - Step 4: Simplify right side
267,233.68x = 53,981,286,192.09 - Step 5: Solve for x
x = 53,981,286,192.09/267,233.68 - Step 6: Final answer
x = 202,000.31
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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.