Finding the Fourth Proportional to 344,504.70, 475,391.79 and 189,466.91
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Solution
The fourth proportional to 344,504.70, 475,391.79 and 189,466.91 is: 261,450.75
Step by Step Solution
- Step 1: Write the proportion equation
344,504.70 : 475,391.79 = 189,466.91 : x - Step 2: Convert to fraction form
344,504.70/475,391.79 = 189,466.91/x - Step 3: Cross multiply
344,504.70x = 475,391.79 × 189,466.91 - Step 4: Simplify right side
344,504.70x = 90,071,012,896.43 - Step 5: Solve for x
x = 90,071,012,896.43/344,504.70 - Step 6: Final answer
x = 261,450.75
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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.