Finding the Fourth Proportional to 554,270.62, 764,383.35 and 363,214.62
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Solution
The fourth proportional to 554,270.62, 764,383.35 and 363,214.62 is: 500,901.90
Step by Step Solution
- Step 1: Write the proportion equation
554,270.62 : 764,383.35 = 363,214.62 : x - Step 2: Convert to fraction form
554,270.62/764,383.35 = 363,214.62/x - Step 3: Cross multiply
554,270.62x = 764,383.35 × 363,214.62 - Step 4: Simplify right side
554,270.62x = 277,635,208,004.58 - Step 5: Solve for x
x = 277,635,208,004.58/554,270.62 - Step 6: Final answer
x = 500,901.90
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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.