Finding the Fourth Proportional to 344,162.91, 474,950.79 and 200,928.99
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Solution
The fourth proportional to 344,162.91, 474,950.79 and 200,928.99 is: 277,285.49
Step by Step Solution
- Step 1: Write the proportion equation
344,162.91 : 474,950.79 = 200,928.99 : x - Step 2: Convert to fraction form
344,162.91/474,950.79 = 200,928.99/x - Step 3: Cross multiply
344,162.91x = 474,950.79 × 200,928.99 - Step 4: Simplify right side
344,162.91x = 95,431,382,534.40 - Step 5: Solve for x
x = 95,431,382,534.40/344,162.91 - Step 6: Final answer
x = 277,285.49
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1.5x scale
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.