Finding the Fourth Proportional to 262,027.34, 361,577.84 and 147,287.74
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Solution
The fourth proportional to 262,027.34, 361,577.84 and 147,287.74 is: 203,245.90
Step by Step Solution
- Step 1: Write the proportion equation
262,027.34 : 361,577.84 = 147,287.74 : x - Step 2: Convert to fraction form
262,027.34/361,577.84 = 147,287.74/x - Step 3: Cross multiply
262,027.34x = 361,577.84 × 147,287.74 - Step 4: Simplify right side
262,027.34x = 53,255,982,887.68 - Step 5: Solve for x
x = 53,255,982,887.68/262,027.34 - Step 6: Final answer
x = 203,245.90
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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.