Finding the Fourth Proportional to 202,035.83, 303,240.69 and 102,266.09
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Solution
The fourth proportional to 202,035.83, 303,240.69 and 102,266.09 is: 153,493.76
Step by Step Solution
- Step 1: Write the proportion equation
202,035.83 : 303,240.69 = 102,266.09 : x - Step 2: Convert to fraction form
202,035.83/303,240.69 = 102,266.09/x - Step 3: Cross multiply
202,035.83x = 303,240.69 × 102,266.09 - Step 4: Simplify right side
202,035.83x = 31,011,239,695.20 - Step 5: Solve for x
x = 31,011,239,695.20/202,035.83 - Step 6: Final answer
x = 153,493.76
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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.