Finding the Fourth Proportional to 524,844.39, 724,354.70 and 295,446.09
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Solution
The fourth proportional to 524,844.39, 724,354.70 and 295,446.09 is: 407,754.69
Step by Step Solution
- Step 1: Write the proportion equation
524,844.39 : 724,354.70 = 295,446.09 : x - Step 2: Convert to fraction form
524,844.39/724,354.70 = 295,446.09/x - Step 3: Cross multiply
524,844.39x = 724,354.70 × 295,446.09 - Step 4: Simplify right side
524,844.39x = 214,007,763,888.12 - Step 5: Solve for x
x = 214,007,763,888.12/524,844.39 - Step 6: Final answer
x = 407,754.69
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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.