Finding the Fourth Proportional to 267,701.76, 369,366.48 and 160,230.96
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Solution
The fourth proportional to 267,701.76, 369,366.48 and 160,230.96 is: 221,081.65
Step by Step Solution
- Step 1: Write the proportion equation
267,701.76 : 369,366.48 = 160,230.96 : x - Step 2: Convert to fraction form
267,701.76/369,366.48 = 160,230.96/x - Step 3: Cross multiply
267,701.76x = 369,366.48 × 160,230.96 - Step 4: Simplify right side
267,701.76x = 59,183,945,682.22 - Step 5: Solve for x
x = 59,183,945,682.22/267,701.76 - Step 6: Final answer
x = 221,081.65
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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.