Finding the Fourth Proportional to 406,256.02, 560,626.35 and 224,964.05
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Solution
The fourth proportional to 406,256.02, 560,626.35 and 224,964.05 is: 310,446.53
Step by Step Solution
- Step 1: Write the proportion equation
406,256.02 : 560,626.35 = 224,964.05 : x - Step 2: Convert to fraction form
406,256.02/560,626.35 = 224,964.05/x - Step 3: Cross multiply
406,256.02x = 560,626.35 × 224,964.05 - Step 4: Simplify right side
406,256.02x = 126,120,770,585.97 - Step 5: Solve for x
x = 126,120,770,585.97/406,256.02 - Step 6: Final answer
x = 310,446.53
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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.