Finding the Fourth Proportional to 201,310.20, 277,811.46 and 110,669.94
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Solution
The fourth proportional to 201,310.20, 277,811.46 and 110,669.94 is: 152,726.38
Step by Step Solution
- Step 1: Write the proportion equation
201,310.20 : 277,811.46 = 110,669.94 : x - Step 2: Convert to fraction form
201,310.20/277,811.46 = 110,669.94/x - Step 3: Cross multiply
201,310.20x = 277,811.46 × 110,669.94 - Step 4: Simplify right side
201,310.20x = 30,745,377,609.51 - Step 5: Solve for x
x = 30,745,377,609.51/201,310.20 - Step 6: Final answer
x = 152,726.38
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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.