Finding the Fourth Proportional to 192,177.70, 288,266.55 and 183,429.70
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Solution
The fourth proportional to 192,177.70, 288,266.55 and 183,429.70 is: 275,144.55
Step by Step Solution
- Step 1: Write the proportion equation
192,177.70 : 288,266.55 = 183,429.70 : x - Step 2: Convert to fraction form
192,177.70/288,266.55 = 183,429.70/x - Step 3: Cross multiply
192,177.70x = 288,266.55 × 183,429.70 - Step 4: Simplify right side
192,177.70x = 52,876,646,786.54 - Step 5: Solve for x
x = 52,876,646,786.54/192,177.70 - Step 6: Final answer
x = 275,144.55
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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.