Finding the Fourth Proportional to 202,602.80, 303,466.80 and 176,358.80
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Solution
The fourth proportional to 202,602.80, 303,466.80 and 176,358.80 is: 264,157.46
Step by Step Solution
- Step 1: Write the proportion equation
202,602.80 : 303,466.80 = 176,358.80 : x - Step 2: Convert to fraction form
202,602.80/303,466.80 = 176,358.80/x - Step 3: Cross multiply
202,602.80x = 303,466.80 × 176,358.80 - Step 4: Simplify right side
202,602.80x = 53,519,040,687.84 - Step 5: Solve for x
x = 53,519,040,687.84/202,602.80 - Step 6: Final answer
x = 264,157.46
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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.