Finding the Fourth Proportional to 202,309.63, 303,479.02 and 77,650.63
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Solution
The fourth proportional to 202,309.63, 303,479.02 and 77,650.63 is: 116,481.54
Step by Step Solution
- Step 1: Write the proportion equation
202,309.63 : 303,479.02 = 77,650.63 : x - Step 2: Convert to fraction form
202,309.63/303,479.02 = 77,650.63/x - Step 3: Cross multiply
202,309.63x = 303,479.02 × 77,650.63 - Step 4: Simplify right side
202,309.63x = 23,565,337,094.78 - Step 5: Solve for x
x = 23,565,337,094.78/202,309.63 - Step 6: Final answer
x = 116,481.54
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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.