Finding the Fourth Proportional to 267,706.26, 369,372.69 and 160,235.46
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Solution
The fourth proportional to 267,706.26, 369,372.69 and 160,235.46 is: 221,087.86
Step by Step Solution
- Step 1: Write the proportion equation
267,706.26 : 369,372.69 = 160,235.46 : x - Step 2: Convert to fraction form
267,706.26/369,372.69 = 160,235.46/x - Step 3: Cross multiply
267,706.26x = 369,372.69 × 160,235.46 - Step 4: Simplify right side
267,706.26x = 59,186,602,893.59 - Step 5: Solve for x
x = 59,186,602,893.59/267,706.26 - Step 6: Final answer
x = 221,087.86
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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.