Finding the Fourth Proportional to 225,843.94, 310,882.20 and 195,202.99
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Solution
The fourth proportional to 225,843.94, 310,882.20 and 195,202.99 is: 268,703.84
Step by Step Solution
- Step 1: Write the proportion equation
225,843.94 : 310,882.20 = 195,202.99 : x - Step 2: Convert to fraction form
225,843.94/310,882.20 = 195,202.99/x - Step 3: Cross multiply
225,843.94x = 310,882.20 × 195,202.99 - Step 4: Simplify right side
225,843.94x = 60,685,134,977.78 - Step 5: Solve for x
x = 60,685,134,977.78/225,843.94 - Step 6: Final answer
x = 268,703.84
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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.