Finding the Fourth Proportional to 516,028.68, 773,846.19 and 246,109.14
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Solution
The fourth proportional to 516,028.68, 773,846.19 and 246,109.14 is: 369,069.84
Step by Step Solution
- Step 1: Write the proportion equation
516,028.68 : 773,846.19 = 246,109.14 : x - Step 2: Convert to fraction form
516,028.68/773,846.19 = 246,109.14/x - Step 3: Cross multiply
516,028.68x = 773,846.19 × 246,109.14 - Step 4: Simplify right side
516,028.68x = 190,450,620,313.18 - Step 5: Solve for x
x = 190,450,620,313.18/516,028.68 - Step 6: Final answer
x = 369,069.84
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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.