Finding the Fourth Proportional to 504,459.24, 695,759.92 and 323,187.92
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Solution
The fourth proportional to 504,459.24, 695,759.92 and 323,187.92 is: 445,747.02
Step by Step Solution
- Step 1: Write the proportion equation
504,459.24 : 695,759.92 = 323,187.92 : x - Step 2: Convert to fraction form
504,459.24/695,759.92 = 323,187.92/x - Step 3: Cross multiply
504,459.24x = 695,759.92 × 323,187.92 - Step 4: Simplify right side
504,459.24x = 224,861,201,364.17 - Step 5: Solve for x
x = 224,861,201,364.17/504,459.24 - Step 6: Final answer
x = 445,747.02
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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.