Finding the Fourth Proportional to 202,220.15, 303,330.23 and 202,220.15
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Solution
The fourth proportional to 202,220.15, 303,330.23 and 202,220.15 is: 303,330.23
Step by Step Solution
- Step 1: Write the proportion equation
202,220.15 : 303,330.23 = 202,220.15 : x - Step 2: Convert to fraction form
202,220.15/303,330.23 = 202,220.15/x - Step 3: Cross multiply
202,220.15x = 303,330.23 × 202,220.15 - Step 4: Simplify right side
202,220.15x = 61,339,484,610.13 - Step 5: Solve for x
x = 61,339,484,610.13/202,220.15 - Step 6: Final answer
x = 303,330.23
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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.