Finding the Fourth Proportional to 202,177.24, 303,136.14 and 83,930.20
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Solution
The fourth proportional to 202,177.24, 303,136.14 and 83,930.20 is: 125,841.45
Step by Step Solution
- Step 1: Write the proportion equation
202,177.24 : 303,136.14 = 83,930.20 : x - Step 2: Convert to fraction form
202,177.24/303,136.14 = 83,930.20/x - Step 3: Cross multiply
202,177.24x = 303,136.14 × 83,930.20 - Step 4: Simplify right side
202,177.24x = 25,442,276,857.43 - Step 5: Solve for x
x = 25,442,276,857.43/202,177.24 - Step 6: Final answer
x = 125,841.45
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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.