Finding the Fourth Proportional to 227,577.30, 313,981.73 and 147,052.26
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Solution
The fourth proportional to 227,577.30, 313,981.73 and 147,052.26 is: 202,883.69
Step by Step Solution
- Step 1: Write the proportion equation
227,577.30 : 313,981.73 = 147,052.26 : x - Step 2: Convert to fraction form
227,577.30/313,981.73 = 147,052.26/x - Step 3: Cross multiply
227,577.30x = 313,981.73 × 147,052.26 - Step 4: Simplify right side
227,577.30x = 46,171,722,995.21 - Step 5: Solve for x
x = 46,171,722,995.21/227,577.30 - Step 6: Final answer
x = 202,883.69
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.