Finding the Fourth Proportional to 192,476.70, 288,369.45 and 164,828.70
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Solution
The fourth proportional to 192,476.70, 288,369.45 and 164,828.70 is: 246,947.09
Step by Step Solution
- Step 1: Write the proportion equation
192,476.70 : 288,369.45 = 164,828.70 : x - Step 2: Convert to fraction form
192,476.70/288,369.45 = 164,828.70/x - Step 3: Cross multiply
192,476.70x = 288,369.45 × 164,828.70 - Step 4: Simplify right side
192,476.70x = 47,531,561,563.22 - Step 5: Solve for x
x = 47,531,561,563.22/192,476.70 - Step 6: Final answer
x = 246,947.09
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1.5x scale
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.