Finding the Fourth Proportional to 296,721.50, 409,475.68 and 162,582.62
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Solution
The fourth proportional to 296,721.50, 409,475.68 and 162,582.62 is: 224,364.02
Step by Step Solution
- Step 1: Write the proportion equation
296,721.50 : 409,475.68 = 162,582.62 : x - Step 2: Convert to fraction form
296,721.50/409,475.68 = 162,582.62/x - Step 3: Cross multiply
296,721.50x = 409,475.68 × 162,582.62 - Step 4: Simplify right side
296,721.50x = 66,573,628,880.68 - Step 5: Solve for x
x = 66,573,628,880.68/296,721.50 - Step 6: Final answer
x = 224,364.02
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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.