Finding the Fourth Proportional to 296,466.92, 409,121.42 and 160,497.27
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Solution
The fourth proportional to 296,466.92, 409,121.42 and 160,497.27 is: 221,484.65
Step by Step Solution
- Step 1: Write the proportion equation
296,466.92 : 409,121.42 = 160,497.27 : x - Step 2: Convert to fraction form
296,466.92/409,121.42 = 160,497.27/x - Step 3: Cross multiply
296,466.92x = 409,121.42 × 160,497.27 - Step 4: Simplify right side
296,466.92x = 65,662,870,206.04 - Step 5: Solve for x
x = 65,662,870,206.04/296,466.92 - Step 6: Final answer
x = 221,484.65
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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.