Finding the Fourth Proportional to 608,163.98, 839,283.81 and 336,249.43
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Solution
The fourth proportional to 608,163.98, 839,283.81 and 336,249.43 is: 464,033.90
Step by Step Solution
- Step 1: Write the proportion equation
608,163.98 : 839,283.81 = 336,249.43 : x - Step 2: Convert to fraction form
608,163.98/839,283.81 = 336,249.43/x - Step 3: Cross multiply
608,163.98x = 839,283.81 × 336,249.43 - Step 4: Simplify right side
608,163.98x = 282,208,701,252.99 - Step 5: Solve for x
x = 282,208,701,252.99/608,163.98 - Step 6: Final answer
x = 464,033.90
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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.