Finding the Fourth Proportional to 267,706.24, 369,465.48 and 160,276.18
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Solution
The fourth proportional to 267,706.24, 369,465.48 and 160,276.18 is: 221,199.61
Step by Step Solution
- Step 1: Write the proportion equation
267,706.24 : 369,465.48 = 160,276.18 : x - Step 2: Convert to fraction form
267,706.24/369,465.48 = 160,276.18/x - Step 3: Cross multiply
267,706.24x = 369,465.48 × 160,276.18 - Step 4: Simplify right side
267,706.24x = 59,216,515,776.27 - Step 5: Solve for x
x = 59,216,515,776.27/267,706.24 - Step 6: Final answer
x = 221,199.61
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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.