Finding the Fourth Proportional to 525,768.17, 725,559.17 and 284,049.99
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Solution
The fourth proportional to 525,768.17, 725,559.17 and 284,049.99 is: 391,988.50
Step by Step Solution
- Step 1: Write the proportion equation
525,768.17 : 725,559.17 = 284,049.99 : x - Step 2: Convert to fraction form
525,768.17/725,559.17 = 284,049.99/x - Step 3: Cross multiply
525,768.17x = 725,559.17 × 284,049.99 - Step 4: Simplify right side
525,768.17x = 206,095,073,562.66 - Step 5: Solve for x
x = 206,095,073,562.66/525,768.17 - Step 6: Final answer
x = 391,988.50
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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.