Finding the Fourth Proportional to 352,383.63, 528,204.60 and 224,397.23
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Solution
The fourth proportional to 352,383.63, 528,204.60 and 224,397.23 is: 336,359.68
Step by Step Solution
- Step 1: Write the proportion equation
352,383.63 : 528,204.60 = 224,397.23 : x - Step 2: Convert to fraction form
352,383.63/528,204.60 = 224,397.23/x - Step 3: Cross multiply
352,383.63x = 528,204.60 × 224,397.23 - Step 4: Simplify right side
352,383.63x = 118,527,646,472.24 - Step 5: Solve for x
x = 118,527,646,472.24/352,383.63 - Step 6: Final answer
x = 336,359.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.