Finding the Fourth Proportional to 202,357.99, 303,525.64 and 62,116.21
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Solution
The fourth proportional to 202,357.99, 303,525.64 and 62,116.21 is: 93,170.83
Step by Step Solution
- Step 1: Write the proportion equation
202,357.99 : 303,525.64 = 62,116.21 : x - Step 2: Convert to fraction form
202,357.99/303,525.64 = 62,116.21/x - Step 3: Cross multiply
202,357.99x = 303,525.64 × 62,116.21 - Step 4: Simplify right side
202,357.99x = 18,853,862,394.62 - Step 5: Solve for x
x = 18,853,862,394.62/202,357.99 - Step 6: Final answer
x = 93,170.83
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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.